B09_Amd_5_Bridge_Inspection_Report_8800-023P7333_0005.pdf

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This document is a Bridge Inspection Report for the Tuolumne River Bridge located in Yosemite National Park, prepared by the Federal Highway Administration's Federal Lands Bridge Office on 7/18/2022. The concrete tee beam bridge, built in 1934, is rated in fair condition but requires extensive maintenance and rehabilitation. Key structural issues include moderate cracking and spalling of tee beams, scaling of concrete, exposed rebar, and deteriorating mortar joints.

The 87-foot-long bridge, situated on Tioga Road, has significant problems such as scour with exposed footings, stream migration causing bank erosion, and potential crash-worthiness issues with the parapet barriers. The inspection recommends corrective measures to prevent more serious structural damage, with estimated maintenance costs of $16,250 and rehabilitation/reconstruction costs of $374,000. The bridge has an inventory rating of 34 metric tons and an operating rating of 58 tons, and is currently open to traffic with no load restrictions.

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BRIDGE INSPECTION REPORT

TUOLUMNE RIVER BRIDGE

TIOGA ROAD OVER TUOLUMNE RIVER

YOSEMITE NATIONAL PARK

LOOKING EAST

STRUCTURE NO. 8800-023P

INSPECTION TYPE: ROUTINE

INSPECTION DATE: 7/18/2022

SOUTH (UPSTREAM) SIDE

Report prepared by:

Federal Highway Administration Federal Lands Bridge Office Bridge Inspection and Management Program 21400 Ridgetop Circle Sterling, Virginia 20166 https://bridge.flhd.fhwa.dot.gov https://bridge.flhd.fhwa.dot.gov

STRUCTURE SUMMARY STRUCTURE NO. 8800-023P

TUOLUMNE RIVER BRIDGE INSPECTION DATE: 07/18/2022

BRIDGE IDENTIFICATION AND DESCRIPTION

MAIN SPAN MATERIAL:

MAIN SPAN TYPE:

# OF BEAMS, MAIN SPAN: .

DECK TYPE:

WEARING SURFACE:

ABUT. FOUNDATIONS:

PIER FOUDNATION(S):

ABUTMENT / PIER MAT'L: ..

PROJ./PLAN REF. NO:

NPS ROAD CLASS:

STRUCTURE HISTORY:

1 - CONCRETE

04 - TEE BEAM

1 - CONCRETE CAST-IN-PLACE

0 - NONE

2 - SPREAD FTG ON BEARING MAT'L

2 - SPREAD FTG ON BEARING MAT'L

4 - MASONRY

4C1

1 - PRINCIPAL PARK ROAD

LOCATION

NO. OF MAIN SPANS:

NO. OF APPR. SPANS:

STRUCT. TOTAL LENGTH: .

MAX. SPAN LENGTH:

DECK WIDTH:

CURB TO CURB WIDTH:

YEAR BUILT:

YEAR RECONSTRUCTED: .

SKEW ANGLE:

FRACTURE CRITICAL:

87.0 FT (26.5 M)

32 FT (9.8 M)

37.0 FT (11.3 M)

24.0 FT (7.3 M)

15 °

N

YOSEMITE NATIONAL PARK MILE POINT: .. 39.64 (KM PT 12.08)

STATE: .............................. 069 - CALIFORNIA LOCATION: .... 7.0 miles E from El Portal boundary line on CA Route 140 (El Portal Rd). L on BigFACILITY CARRIED: ......... TIOGA ROAD Oak Flat Rd, then 9.9 miles. R on CA

FEATURE INTERSECTED: TUOLUMNE RIVER

Route 120 (Tioga Rd), then 41 miles to bridge. At Tuolumne Meadows (Tioga Rd

MP 32.0).

INSPECTION TEAM: B. Dietrick, D. Germani

CONDITION ASSESSMENT:

Bill Dietrick

REPORT REVIEW:

Marcus Miller

REPORT APPROVAL: Date: 01/04/2023

Jorgomai Ceesay

STRUCTURE EVALUATION SUMMARY

This concrete tee beam bridge is in fair condition overall but requires extensive maintenance and rehabilitation. The main structural problems are moderate cracking and spalling of the tee beams at the bearing areas and scaling of the concrete underside between sidewalks and deck for the full length of the bridge with efflorescence from the joints. In addition, the top surfaces of the parapets are heavily spalled for the entire length of the bridge with several steel railing anchors exposed, possibly affecting the crash-worthiness of the barrier.

Other problems include scour with exposed footings at the east abutment and both piers; stream migration causing eroding of the east upstream channel bank; and mortar joint deterioration along the waterline of the abutments and piers. Minor problems include spalled curbs and sidewalks, deteriorated sealant in the deck and

STRUCTURE SUMMARY STRUCTURE NO. 8800-023P

TUOLUMNE RIVER BRIDGE INSPECTION DATE: 07/18/2022

sidewalk joints; debris in the deck drains and along the curb lines; missing object markers at the bridge corners;

and cracking of the approach pavement at the abutment joints.

Corrective measures should be taken as outlined in this report to prevent the possible development of more serious or costly problems in the future.

RECOMMENDATIONS AND ESTIMATED COSTS STRUCTURE NO. 8800-023P

TUOLUMNE RIVER BRIDGE INSPECTION DATE : 07/18/2022

226 PRIORITY OF IMPROVEMENT C

A (Critical) - Structure is closed, in immediate damage of collapse, or presents a critical safety danger.

B (Major) - Structure is seriously deficient or presents a safety hazard, but can remain open at reduced loads or with frequent inspections.

C (Moderate) - Structure is deficient, functionally obsolete, or requires substantial repairs to prevent a serious deficiency or unsafe condition.

D (Minor) - Structure is generally in good condition. Preventive maintenance may be required.

E (Special) - Structure is under construction or reconstruction.

Item No.

Maintenance Recommendations

(GENERALLY NOT FLHP ELIGIBLE)

QTY. UNIT UNIT

COST

PRELIM.

COST

ESTIMATE

58.2

RESEAL DECK AND SIDEWALK JOINTS.

1 LS 15000 15000

222.7

INSTALL TYPE 3 OBJECT MARKERS AT BRIDGE CORNERS.

REPLACE NAVIGATION SIGN ON SOUTH SIDE OF CENTER

SPAN.

5 EA 250 1250

PRELIM. MAINTENANCE TOTAL : 16250

Item No.

REHABILITATION/RECONSTRUCTION

(TYPICALLY NEEDED WITHIN 5 YEARS)

QTY. UNIT

UNIT

COST

PRELIM. COST ESTIMATES

REHAB RECONSTR

58.5,58.6 REPLACE CONCRETE CURBS, PARAPETS, AND

SIDEWALKS, AND RESET RAILINGS. 1 LS 150000 150000

60.9,60.

PLACE ENGINEERED RIPRAP AROUND

EXPOSED FOOTINGS OF EAST ABUTMENT AND

EAST PIERS.

1 LS 21000 21000

60.1,60. REPOINT MORTAR JOINTS AT WATERLINE ON

13 ABUTMENTS AND PIER WALLS. GROUT

FRACTURED STONE ON EAST FACE OF EAST

PIER NEAR NORTH END.

1 LS 15000 15000

61.2 REPAIR CHANNEL MIGRATION OF EAST

UPSTREAM BANK WITH ENGINEERED RIPRAP. 1 LS 30000 30000

59.2 REMOVE UNSOUND CONCRETE FROM TEE

BEAM ENDS; CLEAN EXPOSED REBAR AND

SEAL WITH PROTECTIVE SEALANT; PATCH

BEAMS.

1 LS 50000 50000

CONTRACT COSTS FOR MOBILIZATION,

TRAFFIC CONTROL, AND CONTINGENCIES. 1 LS 108000 108000

PRELIM. REHABILITATION/RECONSTRUCTION TOTAL : 374000

RECOMMENDATIONS AND ESTIMATED COSTS STRUCTURE NO. 8800-023P

TUOLUMNE RIVER BRIDGE INSPECTION DATE : 07/18/2022

226 PRIORITY OF IMPROVEMENT C

A (Critical) - Structure is closed, in immediate damage of collapse, or presents a critical safety danger.

B (Major) - Structure is seriously deficient or presents a safety hazard, but can remain open at reduced loads or with frequent inspections.

C (Moderate) - Structure is deficient, functionally obsolete, or requires substantial repairs to prevent a serious deficiency or unsafe condition.

D (Minor) - Structure is generally in good condition. Preventive maintenance may be required.

E (Special) - Structure is under construction or reconstruction.

COST ESTIMATE SUMMARY

PRELIM. MAINTENANCE TOTAL :

PRELIM. REHABILITATION TOTAL :

PRELIM. RECONSTRUCTION TOTAL : .. 0

390250TOTAL ITEMIZED COSTS:

PRELIMINARY ESTIMATE TOTAL * :

(*Includes typical contract costs for mobilization, traffic control and design/construction engineering: but does not include detour bridges, work beyond the bridge limits, or work not listed above. Estimates are approximate and are for planning purposes only; they should not be used as a complete or final engineers estimate.)

Remarks : Cost estimates assume that recommended actions will be combined with similar work being performed on other structures.

FIELD INSPECTION REPORT STRUCTURE NO. 8800-023P

TUOLUMNE RIVER BRIDGE INSPECTION DATE: 07/17/2022

58. DECK

1. DECK SLAB

4. RIDEABILITY

5. CURBS, SIDEWALKS, AND MEDIAN

6. PARAPETS AND/OR RAILINGS

7. DRAINS AND DRAINAGE

8. UTILITIES

9. DEFLECTION AND/OR VIBRATION

10.OTHER:

59. SUPERSTRUCTURE

1. BEARING DEVICES

2. GIRDERS OR BEAMS

3. ARCH(ES) OR SLAB(S)

4. FLOOR BEAMS AND STRINGERS

5. TRUSSES

6. DIAPHRAGMS AND BRACING

7. PAINT

8. FASCIA(E)

9. DEFLECTION AND/OR VIBRATION

10.ALIGNMENT

11.OTHER

60. SUBSTRUCTURE

61. CHANNEL

1. ALIGNMENT

2. EROSION AND/OR SCOUR

3. CHANNEL PROTECTION

4. WATERWAY OBSTRUCTIONS

5. OTHER

6. ADEQUACY OF OPENING

7. NORMAL VELOCITY

8. AVERAGE CLEAR OPENING

9. STREAMBED COMPOSITION:

222. APPROACHES

1. APPROACH SLABS

2. RELIEF JOINTS

3. APPROACH GUARDRAIL

4. SURFACING

5. EROSION

6. SETTLEMENT

7. SIGNS

8. ALIGNMENT

9. OTHER

223. RETAINING WALL

1. WALL

2. WEEP HOLES

3. FOUNDATION

4. EROSION AND/OR SCOUR

5. SETTLEMENT OR DEFLECTION

6. OTHER

F

F

P

P

G

G

N

G

F

N

N

N

F

N

N

G

G

N

F

F

F

G

G

1- SUFF

2 - MED

N

N

N

F

F

F

G

N

N

2. EXPANSION JOINTS F

3. WEARING SURFACE N

G

FLOOD GAGE

8 FT

F

CONDITION RATING CODE EQUIVALENTS FOR SUB-ELEMENTS

G = GOOD (CODES 7 - 9) F = FAIR (CODES 5 - 6) P = POOR (CODES 0 - 4)

CONDITION RATING CODES FOR ITEMS 58 - 62, 222, 223

NOT APPLICABLEN

EXCELLENT CONDITION9

VERY GOOD CONDITION - no problems noted.8

GOOD CONDITION - some minor problems.7

SATISFACTORY CONDITION - structural elements show some minor deterioration.6

FA R CONDITION - all primary structural elements are sound but may have minor section loss, cracking, spalling, or scour.

POOR CONDITION - advanced section loss, deterioration, spalling, or scour.4

SERIOUS CONDITION - loss of section, deterioration, spalling, or scour have seriously affected primary structural components. Local failures are possible. Fatigue cracks in steel or shear cracks in concrete may be present.

CRITICAL CONDITION - advanced deterioration of primary structural elements. Fatigue cracks in steel or shear cracks in concrete may be present or scour may have removed substructure support. Unless closely monitored it may be necessary to close the structure until corrective action can be taken.

“ MM NENT” FA LURE CONDITION - major deterioration or section loss present in critical structural components or obvious vertical or horizontal movement affecting structure stability.

Structure is closed to

FA LED CONDITION - out of service; beyond corrective action. 0

ROCK

ABUTMENTS

1. BREASTWALLS OR COLUMNS F

2. PILE BENTS N

3. CAPS AND/OR BEARING SEATS G

4. BACKWALLS AND/OR BULKHEADS G

5. FOUNDATIONS 03 - CONCRETE FTG G

6. WINGWALLS F

7. WEEP HOLES F

8. EXPANSION JOINTS N

9. EROSION AND/OR SCOUR F

10.SETTLEMENT OR DEFLECTION G

11.SLOPE PROTECTION N

12.OTHER VEGETATION N

36. TRAFFIC AND SAFETY FEATURES

A. BRIDGE RAILINGS:

B. TRANSITIONS:

C. APPROACH GUARDRAILS:

D. APPROACH GUARDRAIL ENDS:

PIER(S) TRAFFIC SAFETY RATING CODES

13. WALLS AND/OR COLUMNS F

N

G

G

F

G

N

0 - Does not meet standards or a safety features is 14.PILE BENTS required and none is provided.

15.CAPS AND/OR BEARING SEATS

1 - Meets currently acceptable standards.

16.FOUNDATIONS 03 - CONCRETE FTG

17.EROSION AND/OR SCOUR N - Not applicable or a safety features is not required.

18.SETTLEMENT OR DEFLECTION

19.OTHER

FIELD INSPECTION REPORT STRUCTURE NO. 8800-023P

ITEM REFERENCE AND REMARKS

58.1

59.2

MINOR ABRADING OF DECK SURFACE THROUGHOUT. DIAGONAL CRACK IN DECK UNDERSIDE AT SOUTH CORNER OF WEST SPAN WITH EFFLORESCENCE FROM CRACK. TRANSVERSE CRACKING OF DECK UNDERSIDE IN CENTER SPAN OVER EAST PIER

WITH EFFLORESCENCE FROM CRACKS.

HEAVY EFFLORESCENCE WASHING THROUGH LONGITUDINAL JOINTS BETWEEN BOTTOMS OF SIDEWALKS AND BEAMS #2 AND #6, FULL LENGTH. TRANSVERSE CRACKING OF CONCRETE ON UNDERSIDE OF UPSTREAM SIDEWALK WITH EFFLORESCENCE FROM CRACKS. DIAGONAL CRACKING OF SOUTH SIDEWALK UNDERSIDE OVER EAST ABUTMENT WITH EFFLORESCENCE AND

RUST STAINING FROM CRACKS.

58.2 EXPANSION JOINTS OVER PIERS COVERED WITH DIRT ALONG SHOULDERS WITH AREAS OF EXTRUDED DECK JOINT SEALANT

OVER PIERS. SIDEWALK JOINTS OPEN WITH EVIDENCE OF MODERATE LEAKING ONTO PIERS.

58.5 SPALLING ALONG FACES OF BOTH SIDEWALKS. SPALLING OF NORTH SIDEWALK IN CENTER SPAN WITH EXPOSED REBAR.

SHALLOW SPALLING OF SOUTH SIDEWALK OVER EAST SPAN. DIAGONAL CRACK IN BOTTOM OF SOUTH SIDEWALK OF CENTER SPAN TOWARD EAST PIER WITH EFFLORESCENCE FROM CRACK. SPALL IN OUTSIDE EDGE OF NORTH SIDEWALK OVER EAST

SPAN.

UP TO 5" ± DROP OFF AT EAST END OF NORTH SIDEWALK.

58.6 SEVERE CRACKING AND SPALLING OF PARAPETS THROUGHOUT WITH EXPOSED REBAR, MAINLY ON OUTSIDE FACES. LOSS OF BEARING FOR SEVERAL RAIL POSTS ON SOUTH PARAPET; APPROXIMATELY 16 FEET TOTAL LENGTH OF EXPOSED REBAR. FOUR MISSING NUTS ON POST #5 AND ONE MISSING ON POST #13, SOUTH SIDE. ALL RAIL END CAPS MISSING. MINOR COLLISION DAMAGE TO SOUTH RAILING OVER WEST PIER WITH POST #5 LEANING SOUTH 1 INCH. WIDESPREAD MINOR CRACKING OF

MORTAR IN PARAPET ENDWALLS.

58.8 3 INCH DIAMETER ELECTRICAL CONDUITS MOUNTED ON NORTH FACE OF BEAM #6 AND SOUTH FACE OF BEAM #2, 4 INCH DIAMETER CONDUIT MOUNTED ON NORTH FACE OF BEAM #1. 10 INCH DIAMETER WATER OR SEWER LINE, 2 INCH PIPE, AND "WATER LOG" MONITORING SYSTEM ALSO MOUNTED ON BEAM #6. CONTROL BOX FOR "WATER LOG" SYSTEM ATTACHED TO SOUTH SIDE OF EAST ABUTMENT. SOLAR PANEL FOR WATER LOG MOUNTED TO SOUTH RAIL AT POST #12. SEE ALSO 58.7.

59.2 UP TO 1/16 INCH WIDE FULL DEPTH AND FULL HEIGHT VERTICAL CRACKS WITH SOME ISOLATED EFFLORESCENCE ON BEAM ENDS AT EAST SPAN NEAR EAST PIER, AND WEST SPAN AT WEST PIER. MINOR VERTICAL CRACKS ON BEAMS #1 AND #7 AT MIDSPAN OF ALL SPANS WITH LIGHT TO MODERATE SPALLING. EXPOSED REBAR ON BEAMS #6 AND #7 OF CENTER SPAN AT WEST PIER. SPALLED AREA WITH SOME PATCHING ON SOUTH SIDE OF BEAM #6 IN WEST SPAN AT MIDSPAN AND BEAM #7 IN

WEST SPAN AT WEST PIER.

59.6 MINOR VERTICAL CRACKING OF WEST ABUTMENT DIAPHRAGM WITH EFFLORESCENCE FROM CRACKS. MODERATE DIAGONAL CRACKING OF DIAPHRAGM AT NORTH END OF EAST ABUTMENT WITH EFFLORESCENCE FROM CRACKS. SCALING OF

DIAPHRAGM CONCRETE AT EAST ABUTMENT WITH EFFLORESCENCE.

60.1

60.13

MODERATE TO SEVERE DETERIORATING OF MORTAR JOINTS AT WATERLINE ALONG ABUTMENTS AND PIERS. MINOR EFFLORESCENCE ON ABUTMENT MORTAR JOINTS. SEVERAL STONES HAVE SHIFTED AT BASE OF WEST PIER ON NORTH SIDE, EXPOSING AREA OF FOOTING, 9 INCHES HIGH X 6 FEET LONG.

60.4 MINOR DIAGONAL CRACKS WITH MODERATE EFFLORESCENCE THROUGHOUT BOTH ABUTMENT BACKWALLS.

60.6 MINOR CRACKING AT OUTSIDE EDGES OF GROUT THROUGHOUT WINGWALLS, MODERATE GAPS IN GROUT AT END OF

SOUTHEAST CORNER WINGWALL. BUSH GROWING AT FACE OF SOUTHWEST CORNER WINGWALL.

60.9 EXPOSED FORMWORK IN FRONT OF EAST ABUTMENT AT UPSTREAM END WITH 3.5' WATER DEPTH. NO UNDERMINING NOTED.

60.12 TREE AND BUSH GROWING AT UPSTREAM CORNER OF WEST ABUTMENT.

60.15 MINOR CRACKING OF GROUT PADS.

60.17 EXPOSED FOOTING AT UPSTREAM END OF EAST PIER AND DOWNSTREAM END OF WEST PIER.

61.1 NO FLOW THROUGH WEST SPAN AT TIME OF INSPECTION. UPSTREAM CHANNEL APPEARS TO BE MIGRATING AND ERODING

EAST BANK.

61.2 MODERATE EROSION OF EAST CHANNEL BANK ON UPSTREAM SIDE OF STRUCTURE; MINOR ON DOWNSTREAM SIDE. LOCAL

SCOUR HOLE AT SOUTHEAST CORNER OF ABUTMENT WITH 3.5' OF WATER.

61.2 SEE BRIDGE FILE FOR SCOUR EVALUATION.

61.5 FLOOD GAGE ATTACHED TO UPSTREAM END OF EAST ABUTMENT.

222.4

222.6

BOTH APPROACHES ARE LOW ABOUT 1 INCH AND UNDER CONSTRUCTION AT TIME OF INSPECTION. ANTICIPATE FINAL ASPHALT

LIFT TO MATCH DECK SOON.

222.5

222.6

MODERATE EROSION HOLE (15 INCHES LONG X 19 INCHES WIDE X 18 INCHES DEEP) AT END OF SOUTHEAST WINGWALL. MINOR

EROSION AT END OF SOUTHWEST WINGWALL.

222.7 "TUOLUMNE RIVER" SIGNS POSTED AT ENDS OF NORTHEAST AND SOUTHWEST PARAPET ENDS. "RIVER CLOSED TO ALL WATERCRAFT - 36 CFR 2.6" SIGN AT SOUTH SIDE OF CENTER SPAN HAS FADED. TYPE 3 OBJECT MARKERS NOT PROVIDED AT

ENDS OF STRUCTURE.

36.B

36.C

36.D

36.A

NO APPROACH GUARDRAILS PRESENT. BRIDGE RAIL HEIGHT IS 2'-1".

STRUCTURE LOAD RATING STRUCTURE NO. 8800-023P

TRUCK TYPE

INVENTORY RATING (NORMAL TRAFFIC) OPERATING RATING (MAXIMUM LOAD)

TONS METRIC TONS TONS METRIC TONS

H 20 18 34 31

HS 34 31 58 53

TYPE 3 28 25 47 43

TYPE 3S2 42 38 71 64

TYPE 3-3 55 50 92 83

DESIGN LOADING: 2 - H 15

X CAPACITY MEETS OR EXCEEDS DESIGN LOAD

CAPACITY IS LESS THAN DESIGN LOAD

ORIGINAL LOAD RATING CALCULATION APPLICABLE

X ORIGINAL LOAD RATING CALCULATION REVISED

DATE OF LOAD RATING CALCULATION: 05/11/2016

LOAD RATING CONTROLLED BY: BEAM MOMENT CAPACITY

REMARKS: SEE BRIDGE FILE FOR LOAD RATING CALCULATIONS.

STRUCTURE INVENTORY AND APPRAISAL STRUCTURE NO. 8800-023P

STRUCTURE IDENTIFICATION

(201) PARK: YOSEMITE NATIONAL PARK

(202) STRUCTURE NAME:..............TUOLUMNE RIVER BRIDGE

(203) STRUCTURE KIND:............... 1 - BRIDGE

(204) STRUCTURE NUMBER:.........8800-023 P

6 - PACIFIC WEST(205) NPS REGION:

(206) ROUTE CODE NUMBER:

(207) ROAD SECTION NO:

(208) NPS ROAD CLASS:............... 1 - PRINCIPAL PARK ROAD

(209) WITHIN NPS BNDRY?:.......... Yes

(210) OPERATING UNIT:.................PARK

(211) PROJECT NO(S):................... 4C1

(212) DRAWING NUMBERS:...........RG321

(21) MAINTAINED BY:......................66 - NATIONAL PARK SERVICE

(22) OWNER:................................... 66 - NATIONAL PARK SERVICE

(1) STATE:

(2) STATE HWY. AGENCY DIST:

(3) COUNTY CODE:

(4) CITY / PLACE CODE:

(5) INVENTORY ROUTE:

(6) FEATURES INTERSECTED:

(7) FACILITY CARRIED:

(8) STATE STRUCTURE NO:

(9) LOCATION:

(10) INV. RTE. - MIN. VERT. CLR:

(11) MILE POINT:

(27) YEAR BUILT:

(106) YEAR RECONSTRUCTED:

(20) TOLL:

(37) HISTORIC DESIGNATION:

069 - CALIFORNIA

06109 TUOLUMNE

00000

1 6 1 00017 0

TUOLUMNE RIVER

TIOGA ROAD

8800023P0000000

7 0 miles E from El Portal boundary line on CA Route 140 (El Portal Rd). L on Big Oak Flat Rd, then 9.9 miles. R on CA Route 120 (Tioga Rd), then 41 miles to bridge. At Tuolumne Meadows (Tioga Rd MP 32 0).

99.99 FT ( 99.99 M)

39.64 (KM PT: 12.08)

3 - ON FREE ROAD

5 - NOT ELIGIBLE

STRUCTURE DESCRIPTION, FOUNDATION, AND DECK TYPE

(43A) MAIN STR. MATERIAL:..........1 - CONCRETE (44A) APPR. STR. MATERIAL:............ 0 - Other

(43B) MAIN STR. TYPE:.................. 04 - TEE BEAM (44B) APPR. STR. TYPE:.................... 00 - OTHER

(45) NO. OF MAIN SPANS:..............003 (46) NO OF APPROACH SPANS:

(48) MAX. SPAN LENGTH:..............32 FT ( 9.8 M)

(49) STRUCTURE LENGTH:........... 87.0 FT ( 26.5 M) (108) WEAR SURFACE/PROTECT SYSTEM:

(216A) ABUTMENT #1 FDN:........... 2 - SPREAD FTG ON BEARING MAT'L A) TYPE WEARING SURFACE:.. 0 - NONE

(216B) ABUTMENT #2 FDN:........... 2 - SPREAD FTG ON BEARING MAT'L B) TYPE MEMBRANE:................. 0 - NONE

(217A) PREDOM. PIER FDN:.......... 2 - SPREAD FTG ON BEARING MAT'L C) TYPE PROTECTION:.............. 0 - NONE

(217B) SECOND. PIER FDN:.......... 2 - SPREAD FTG ON BEARING MAT'L (218) IS SALT USED?.......................... NO

(107) DECK TYPE:.......................... 1 - CONCRETE CAST-IN-PLACE

LOAD RATING AND POSTING

(31) DESIGN LOAD:.........................2 - H 15 (41) LOAD RESTRICTION:.................. A - OPEN

(66) INVENTORY RATING:..............34 METRIC TONS) (70) BRIDGE POSTING:...................... 5 - EQUAL TO OR ABOVE LEGALTONS ( 30.8

LOADS

(64) OPERATING RATING:..............58 TONS ( 52.6 METRIC TONS)

INSPECTION DATES

(90) INSPECTION DATE: 07/18/2022 (91) FREQ. OF INSP: 24 MONTHS (92 / 93) CRITICAL FEATURE INSPECTION (CFI):

(219) ADD. STUDIES NEEDED: N - 0 - NONE (A) FRACTURE CRITICAL:.......... N

(220) SPECIAL STUDY TYPE: 0 - NONE INSP. EVERY MONTHS - LAST INSP:

(221) SPECIAL STUDY DATE: (B) UNDERWATER:..................... N

INSP. EVERY MONTHS - LAST INSP:

(C) SPECIAL INSPECTION:........ N

INSP. EVERY MONTHS - LAST INSP:

STRUCTURE INVENTORY AND APPRAISAL STRUCTURE NO. 8800-023P

GEOMETRY, TRAFFIC, AND NAVIGATIONAL DATA

(16) LATITUDE:................................ 37° 52'34.44" N (51) CURB TO CURB WIDTH:............ 24.0 FT ( 7.3 M)

(17) LONGITUDE:............................119°21 '17.60" W (52) DECK WIDTH:.......................... 37.0 FT ( 11.3 M)

(19) DETOUR LENGTH:.................. 199 MI ( 199 KM) (32) APPR. ROADWAY WIDTH:...... 38.0 FT ( 11.6 M)

(28A) LANES ON STRUCT:.............02 (213) APPR. PAVEMENT WIDTH:... 22.0 FT ( 6.7 M)

(28B) LANES UNDER STRUCT:......00 LEFT SHOULDER:............... 8 0 FT ( 2.4 M)

(42A) SERVICE ON:.........................5 - HIGHWAY-PEDESTRIAN RIGHT SHOULDER:.......... 8 0 FT ( 2.4 M)

(42B) SERVICE UNDER:................. 5 - WATERWAY (33) BRIDGE MEDIAN:.................... 0 - NO MEDIAN

(29) AVG DAILY TRAFFIC:..............1200 (34) SKEW ANGLE:......................... 15 °

(30) YEAR OF ADT:......................... 2019 (35) STRUCTURE FLARED:............ 0 - NO FLARE

(114) FUTURE ADT:.........................2500 (47) TOTAL HORIZ. CLEARANCE:.. 24 FT ( 7.3 M)

(115) YEAR OF FUTURE ADT:........2039 (50) SIDEWALKS

(101) PARALLEL STRUCTURE:......N - NO PARALLEL STRUCTURE LEFT:.................................... 5 0 FT ( 1.5 M)

(38) NAVIGATION CONTROL:.........0 - NO NAVIGATION CONTROL ON RIGHT:.................................. 5 0 FT ( 1.5 M)

WATERWAY (BRIDGE PERMIT NOT

REQUIRED)

(39) VERTICAL CLEARANCE:.........0 FT ( 0 M) (214) BRIDGE RAIL TYPE

2 - MOUNTED ON PARAPET(40) HORIZ. CLEARANCE:..............0 FT ( 0 M) RAIL CONFIGURATION:

(111) ABUT OR PIER PROT:........... MATERIAL:........................... 6 - ALUMINUM

LATERAL UNDERCLEARANCE: DESIGN TYPE:..................... 1 - CONTINUOUS RAIL

(55) RIGHT:...............................00 FT ( 0 M) (215) BRIDGE RAIL HEIGHT:.......... 2 08 FT ( 0.63 M)

(56) LEFT:................................ 0 FT ( 0 M) (53) MIN. VRT. CLR. OVER DECK: 99.99 FT ( 99.99 M)

(54) MIN. VRT. UNDRCLRANCE:... .00 FT ( 0 M)

CONDITION AND APPRAISAL DATA, PROPOSED IMPROVEMENTS, AND COST

(58) DECK:....................................... 6 (67) STRUCTURAL EVALUATION:

(59) SUPERSTRUCTURE:...............5 (68) DECK GEOMETRY:

(60) SUBSTRUCTURE:.......... 6 (69) UNDERCLEARANCES:................ N

(61) CHANNEL:................................5 (71) WATERWAY ADEQUACY:

(62) CULVERT:.................................N (72) APPROACH ALIGNMENT:

(222) APPROACHES:...................... 6 (113) SCOUR CRITICAL:.................... 5 - SCOUR WITHIN LIMITS OF

FOOTING OR PILES

(223) RETAINING WALL:.................N (225) PURPOSE OF IMPROVEMENT: 2 - REHAB/RECONSTRUCTION

(36) TRAFFIC SAFETY FEAT: 0 0 0 0 (226) PRIORITY OF IMPROVEMENT: C - MODERATE

(75A) TYPE OF WORK:................... (227) MAINTENANCE COST:.............$ 16250

(75B) WORK DONE BY:.................. (228) REHAB / RECNSTR COST:..... $ 374000

(76) IMPROVEMENT LENGTH:....... FT ( 0 M) (229) CONSTRUCTION COST:.......... $ 0

ADDITIONAL INFORMATION

(230) STRUCTURE HISTORY:

(231) ADDITIONAL CONSIDERATIONS:

(330) ADDITIONAL CONFIGURATION INFORMATION:

SPAN #1 & #3 - 27'-6", #2 - 32'; TYPE 104 (R/C "T" BEAM) 7-EACH

https://52'34.44

Inspector: Bill Dietrick Structure Number: 8800023P0000000

Inspection Date: 07/18/2022 Facility Carried: TIOGA ROAD

Bridge Inspection Report

Pictures

PHOTO 3

Description LOOKING WEST

PHOTO 4

Description NORTH (DOWNSTREAM) SIDE

Bridge Inspection Report

Pictures

PHOTO 5

Description GENERAL TOPSIDE LOOKING EAST

PHOTO 6

Description TYPICAL LOW APPROACH - APPROACH CURRENTLY UNDER CONSTRUCTION WITH FINAL

ASPHALT LIFT PENDING

Bridge Inspection Report

Pictures

PHOTO 7

Description TYPICAL LOSS OF EXPANSION JOINT MATERIAL AND DEBRIS IN SHOULDERS - EAST PIER

SHOWN

PHOTO 8

Description ABRAIDING OF DECK SURFACE THROUGHOUT

Bridge Inspection Report

Pictures

PHOTO 9

Description MISSING RAIL POST ANCHOR BOLTS ON SOUTH SIDE

PHOTO 10

Description DISINTEGRATING OF SOUTH SIDE CONCRETE RAIL WITH EXPOSED REBAR -

THROUGHOUT

Bridge Inspection Report

Pictures

PHOTO 11

Description SPALLING OF SIDEWALK AND CURB FACE AT NORTHEAST CORNER

PHOTO 12

Description DETERIORATING OF CONCRETE DOWN TO DIRT AT EAST END OF SOUTH SIDEWALK

Bridge Inspection Report

Pictures

PHOTO 13

Description SPALLING OF NORTHWEST APPROACH SIDEWALK

PHOTO 14

Description SPALLING OF CONCRETE SIDEWALK AND CURB FACE ON NORTH SIDE

Bridge Inspection Report

Pictures

PHOTO 15

Description GENERAL VIEW OF EAST ABUTMENT

PHOTO 16

Description GENERAL UNDERSIDE VIEW OF EAST SPAN LOOKING WEST

Bridge Inspection Report

Pictures

PHOTO 17

Description HEAVY EFFLORESCENCE STAINING ALONG NORTH FACE OF NORTH INTERIOR GIRDER

AT CURB LINE

PHOTO 18

Description FULL DEPTH AND FULL HEIGHT 1/16" WIDE VERTICAL CRACK IN SOUTH FACE AT WEST

END OF NORTH BEAM IN EAST SPAN - NOTE SPALL IN BEAM NEAR EAST FACE OF EAST

PIER

Bridge Inspection Report

Pictures

PHOTO 19

Description FULL DEPTH AND FULL HEIGHT 1/16" WIDE VERTICAL CRACK ON NORTH FACE OF

EXTERIOR GIRDER ABOVE EAST PIER OF EAST SPAN

PHOTO 20

Description TYPICAL VIEW OF INTERIOR BEARINGS ON EAST PIER - NOTE WATER LEAKING

THROUGH JOINT

Bridge Inspection Report

Pictures

PHOTO 21

Description GENERAL VIEW OF EAST PIER LOOKING WEST

PHOTO 22

Description MORTAR MISSING BETWEEN STONES ON EAST PIER AT EAST FACE

Bridge Inspection Report

Pictures

PHOTO 23

Description UNDERSIDE VIEW OF CENTER SPAN LOOKING WEST

PHOTO 24

Description TYPICAL CRACK WITH SPALLING AT END OF INTERIOR GIRDER BEYOND BEARING AT

WEST PIER

Bridge Inspection Report

Pictures

PHOTO 25

Description ENDS OF GIRDERS ARE SPALLING ABOVE WEST PIER AT SOUTH EXTERIOR BEAM BELOW

SIDEWALK

PHOTO 26

Description TYPICAL CRACK AND SPALL AT END OF INTERIOR BEAMS AT WEST PIER - 2ND BEAM

FROM SOUTH SHOWN

Bridge Inspection Report

Pictures

PHOTO 27

Description GENERAL VIEW OF WEST PIER LOOKING WEST

PHOTO 28

Description UNDERSIDE VIEW OF WEST SPAN LOOKING WEST

Bridge Inspection Report

Pictures

PHOTO 29

Description GENERAL VIEW OF WEST ABUTMENT

PHOTO 30

Description CHANNEL MIGRATING AND FLOWING TOWARD SOUTHEAST BANK/CORNER OF BRIDGE

Bridge Inspection Report

Pictures

PHOTO 31

Description LOCAL SCOUR HOLE AT SOUTHEAST CORNER OF EAST ABUTMENT - WATER IS 3.5' DEEP

- PROBED WITH NO UNDERMINING NOTED

PHOTO 32

Description LOOKING UPSTREAM

Bridge Inspection Report

Pictures

PHOTO 33

Description LOOKING DOWNSTREAM

File details come from the government source that posted it. Updated .