NM NP MULTI PMS(1)_7500-001S Forked Lightning Ranch Bridge.pdf

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NM NP MULTI PMS(1), Pavement Preservation New Mexico Federal contract opportunity
Solicitation number
69056724R000026
Issued by
Department of Transportation Federal Highway Administration

About this file

This is a bridge inspection report dated May 17, 2022, for the Forked Lightning Ranch Bridge (Structure No. 7500-001S) located in Pecos National Historical Park, New Mexico. The report was prepared by the Federal Highway Administration's Federal Lands Bridge Office.

The inspection reveals the glue-laminated timber multi-beam bridge, built in 1950 and reconstructed in 1999, is in fair condition overall. The bridge spans 76.3 feet across Glorieta Wash with three main spans and has a deck width of 13 feet. Key issues identified include deteriorated and loose running boards, weathered timber decking, random checking throughout, minor cracking in several center span beams, extensive paint failure on exterior beams, cracking in both concrete abutments, and cracked/delaminated concrete at the west pier. The report recommends approximately $18,500 in maintenance work, including tightening timber runners, replacing boards, repainting exterior beams, repairing PVC conduit, and placing engineered riprap for embankment stabilization. The bridge has load ratings ranging from 15-41 tons for different vehicle configurations and is currently posted for a 5-ton load limit with restricted public access.

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BRIDGE INSPECTION REPORT

FORKED LIGHTNING RANCH BRIDGE

FORKED LIGHTNING ROAD OVER GLORIETA WASH

PECOS NATIONAL HISTORICAL PARK

LOOKING WEST

STRUCTURE NO. 7500-001S

INSPECTION TYPE: ROUTINE

INSPECTION DATE: 5/17/2022

NORTH (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. 7500-001S

FORKED LIGHTNING RANCH BRIDGE INSPECTION DATE: 05/17/2022

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:

7 - WOOD OR TIMBER NO. OF MAIN SPANS:

02 - STRINGER/MULTI-BEAM OR NO. OF APPR. SPANS:

14 STRUCT. TOTAL LENGTH: . 76.3 FT (23.3 M)

8 - WOOD OR TIMBER MAX. SPAN LENGTH: ......... 25.6 FT (7.8 M)

7 - WOOD OR TIMBER DECK WIDTH: ..................... 13.0 FT (4 M)

2 - SPREAD FTG ON BEARING MAT'L CURB TO CURB WIDTH: .... 10.9 FT (3.3 M)

2 - SPREAD FTG ON BEARING MAT'L YEAR BUILT:

1 - CONCRETE YEAR RECONSTRUCTED: . 1999

PECO DS83 SKEW ANGLE: .................... 0 °

4 - PRIMITIVE FRACTURE CRITICAL: ....... N

1999-SUPERSTRUCTURE & BEARING SEATS REPLACED, PIERS & ABUTMENTS

REPAIRED. 2007-TIMBER RUNNER REPLACED, PVC CONDUIT INSTALLED ALONG

NORTH RAILING.

LOCATION

PECOS NATIONAL HISTORICAL PARK MILE POINT: .. 1.10 (KM PT 0.34)

STATE: .............................. 356 - NEW MEXICO LOCATION: .... I-25 Exit 307. 3.7 miles N on NM Route 63 to Forked Lightning Ranch. 1.1 milesFACILITY CARRIED: ......... FORKED LIGHTNING ROAD E beyond locked gate on service road to

FEATURE INTERSECTED: GLORIETA WASH

bridge site. Call FM at 505-757-7230 for access.

INSPECTION TEAM: Z. Bailey, B. Dietrick

CONDITION ASSESSMENT:

Bill Dietrick

REPORT REVIEW:

Marcus Miller

REPORT APPROVAL: Date: 09/27/2022

Jorgomai Ceesay

STRUCTURE EVALUATION SUMMARY

This glue-laminated (glulam) timber multi-beam bridge is in fair condition overall. Problems include deteriorated and loose running boards over the timber deck; weathered and checked timber decking; random checking throughout;minor cracking of the bottom laminate of several beams in center span; extensive paint failure on the exterior rough sawn beams; cracking of both concrete abutments at the bearing area corners;

and cracked and delaminated concrete at the south side of the west pier. It should also be noted that the PVC conduit along the north side is disconnected, and a conduit hanger is missing in the center span. Minor scour holes exist at both piers, and there is minor debris on the upstream nose of the east pier.

The condition of the beams and substructure units will continue to be monitored during future inspections, as will the scour conditions.

STRUCTURE SUMMARY STRUCTURE NO. 7500-001S

FORKED LIGHTNING RANCH BRIDGE INSPECTION DATE: 05/17/2022

Repairs should be made as outlined in this report to prevent the possible development of more serious or costly problems in the future. Consideration should also be given to replacing the existing timber rail with a system meeting current safety standards.

RECOMMENDATIONS AND ESTIMATED COSTS STRUCTURE NO. 7500-001S

FORKED LIGHTNING RANCH BRIDGE INSPECTION DATE : 05/17/2022

PRIORITY OF IMPROVEMENT226

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.

D

Item No.

Maintenance Recommendations

(GENERALLY NOT FLHP ELIGIBLE)

QTY. UNIT UNIT

COST

PRELIM.

COST

ESTIMATE

58.1

TIGHTEN TIMBER RUNNERS AND REPLACE BOARDS AS

NEEDED. 1 LS 3000 3000

59.2,59.7

CLEAN AND REPAINT EXTERIOR BEAMS.

1 LS 4000 4000

58.8,60.3

REPLACE MISSING STRAPS FOR PVC CONDUIT ALONG

NORTH RAILING. RECONNECT CONDUIT JUNCTION OVER

CENTER SPAN.

1 LS 1500 1500

60.11, 223.1, 223.5

PLACE ENGINEERED RIPRAP ALONG NORTHWEST

RETAINING WALL TO STABILIZE EMBANKMENT. RE-

SECURE NORTHWEST RETAINING WALL TIMBERS.

1 LS 10000 10000

PRELIM. MAINTENANCE TOTAL : 18500

Item No.

REHABILITATION/RECONSTRUCTION

(TYPICALLY NEEDED WITHIN 5 YEARS)

QTY. UNIT

UNIT

COST

PRELIM. COST ESTIMATES

REHAB RECONSTR

PRELIM. REHABILITATION/RECONSTRUCTION TOTAL :

COST ESTIMATE SUMMARY

PRELIM. MAINTENANCE TOTAL :

PRELIM. REHABILITATION TOTAL :

PRELIM. RECONSTRUCTION TOTAL : .. 0

18500TOTAL 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 are based on historical data, including costs for similar projects when available.

Consideration should be given to replacing the existing timber rail with a system meeting current safety standards.

FIELD INSPECTION REPORT STRUCTURE NO. 7500-001S

FORKED LIGHTNING RANCH BRIDGE INSPECTION DATE: 05/16/2022

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

F

F

G

G

N

N

F

N

N

N

N

P

N

G

G

N

G

F

N

F

N

1- SUFF

3 - LOW

N

N

G

G

G

G

F

N

P

N

N

G

F

G

P

2. EXPANSION JOINTS N

3. WEARING SURFACE P

F 14 FT

PARTIAL COLLAPSE

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

SAND

TELEPHONE LINE

ABUTMENTS

1. BREASTWALLS OR COLUMNS F

2. PILE BENTS N

3. CAPS AND/OR BEARING SEATS G

4. BACKWALLS AND/OR BULKHEADS N

5. FOUNDATIONS 09 - SPREAD FTG G

6. WINGWALLS G

7. WEEP HOLES N

8. EXPANSION JOINTS N

9. EROSION AND/OR SCOUR G

10.SETTLEMENT OR DEFLECTION G

11.SLOPE PROTECTION G

12.OTHER 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

N

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 01 - BURIED

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. 7500-001S

ITEM REFERENCE AND REMARKS

58.1 2" X 4" NAIL-LAMINATED TIMBER DECK. MINOR CHECKING OF TIMBER DECK. TIMBER DECK IS WEATHERED THROUGHOUT. MINOR

SEPARATION OF NAIL-LAMINATED PLANKS AT SOUTHWEST CORNER OF BRIDGE.

58.3 MODERATE TO SEVERE DETERIORATING OF TIMBER RUNNING BOARDS. LOOSE CONNECTIONS HOLDING RUNNING BOARDS TO

DECK DUE TO RUNNING BOARD DETERIORATION.

58.5

58.6

MINOR CHECKING AND SPLITTING OF TIMBER RAILS AND CURBS. GOUGES IN RAILING ON SOUTH SIDE AT VARIOUS LOCATIONS.

58.7 SMALL HOLES CUT IN DECK IN SEVERAL LOCATIONS TO ALLOW FOR DRAINAGE. MIGRATION OF GRAVEL ONTO TIMBER DECK AT

EAST END.

58.8 2" PVC CONDUIT ATTACHED TO BOTTOM OF NORTH RAILING; DISCONNECTED JOINT AT MIDSPAN BETWEEN PIERS. 2"

TELEPHONE LINE GALVANIZED CONDUIT ALONG SOUTH RAILING.

59.2 RANDOM MINOR CHECKING OF BEAMS THROUGHOUT. MINOR CRACKING OF BOTTOM LAMINATE IN SEVERAL BEAMS OF CENTER

SPAN #2, #4, #6, AND #10.

FASCIA BEAMS ARE ROUGH SAWN.

59.7 EXTERIOR FACE AND UNDERSIDE OF EXTERIOR BEAMS ARE PAINTED; SEVERE PEELING AND FLAKING OF PAINT THROUGHOUT.

60.1 MINOR TO MODERATE VERTICAL/DIAGONAL CRACKS (UP TO 1/16" WIDE) NEAR CORNERS OF BOTH ABUTMENTS. MODERATE FULL HEIGHT CRACK NEAR MIDDLE OF WEST ABUTMENT WAS PREVIOUSLY SEALED WITH EPOXY. INSIGNIFICANT VERTICAL

CRACKS IN FACE OF WEST ABUTMENT.

UPPER PORTIONS OF ABUTMENT BREASTWALLS WERE REPAIRED WITH NON-SHRINK GROUT IN 1999.

60.5 EXPOSED FOOTING SITTING ON BEDROCK AT EAST ABUTMENT.

60.6 SEVERAL REBARS PROTRUDING FROM END OF SOUTHEAST WINGWALL. MODERATE VEGETATION GROWTH AGAINST SOUTHWEST WINGWALL. MINOR HONEYCOMBING OF CONCRETE AT TOP EDGE OF SOUTHWEST WINGWALL.

LARGE TREE GROWING FROM EMBANKMENT BEHIND TOP OF NORTHEAST WINGWALL; SEVERAL SMALLER TREES GROWING AT

BASE.

60.9 CONCRETE PAD IN FRONT OF WEST ABUTMENT IS EXPOSED; NO UNDERMINING NOTED.

60.11 LOOSE, NATURAL ROCK RIPRAP FILL BEHIND WINGWALLS. MINOR SETTLEMENT OF FILL BEHIND SOUTHWEST WINGWALL.

60.13 CUT FORM TIES EXPOSED ON BOTH PIERS.

WIDESPREAD MINOR SURFACE CRACKING IN NORTHWEST CORNER OF WEST PIER WALL. MODERATE VERTICAL CRACK IN UPPER PORTION OF WEST PIER, SOUTH SIDE, WEST FACE. 1'L X 2" DEEP PATCH OF DELAMINATED CONCRETE AT TOP OF WEST FACE OF WEST PIER WALL. MINOR ABRASION IN BOTTOM OF WEST PIER IN EAST FACE. MINOR SPALL WITH EXPOSED REBAR

NEAR TOP OF WEST PIER, NORTH SIDE, EAST FACE, DUE TO INSUFFICIENT COVER.

ISOLATED MINOR HONEYCOMBING OF CONCRETE AT BOTTOMS OF EAST AND CENTER PIERS.

SMALL TREE GROWING ALONG WEST FACE OF WEST PIER.

60.15 MINOR CRACKING OF MORTAR LEVELING PAD FOR STEEL SILL AT WEST PIER AT NORTH END.

60.17 1' DEEP SCOUR HOLE AT UPSTREAM NOSE OF WEST PIER WALL. 2' DEEP SCOUR HOLE AT UPSTREAM NOSE OF EAST PIER WALL.

MINOR CONTRACTION SCOUR HOLE BENEATH EAST SPAN.

61.4 MODERATE TO HEAVY VEGETATION GROWTH IN AND ALONG UPSTREAM AND DOWNSTREAM CHANNEL. MINOR ACCUMULATION

OF DEBRIS ALONG UPSTREAM NOSE OF EAST PIER.

222.3 MINOR CHECKING AND SPLITTING ON TIMBER APPROACH GUARDRAILS.

222.4 DIRT ROAD APPROACHES LOOK GOOD.

222.5 MIGRATION OF GRAVEL ONTO TIMBER DECK AT EAST END.

222.7 REFLECTORS PRESENT ON EVERY OTHER RAIL POST IN DIRECTION OF TRAVEL, BOTH DIRECTIONS EXCEPT NEAR NORTHWEST

POST.

"SPEED LIMIT 5" AND "CAUTION, ONE LANE BRIDGE" SIGNS AT WEST APPROACH. 3 CONVEX MIRRORS ON SOUTH SIDE OF EAST

APPROACH.

222.8 SHARP CURVE AND STEEP HILL REDUCE SIGHT DISTANCE SIGNIFICANTLY AT EAST APPROACH. MIRROR INSTALLED AT EAST

APPROACH.

223.1 LOOSE FILL AT NORTHWEST WINGWALL CONTAINED BY SMALL TIMBER POST RETAINING WALL; PORTIONS OF WALL ARE

OVERTURNED OR OVERTURNING; SEVERAL TREES GROWING FROM EMBANKMENT BEHIND RIPRAP.

TIMBER RAILS AT BRIDGE ARE NOT STEEL-BACKED AND ARE OF INSUFFICIENT STRENGTH TO SAFELY REDIRECT AN ERRANT VEHICLE. TRANSITIONS BETWEEN BRIDGE AND APPROACH GUARDRAILS DO NOT MEET CURRENT SAFETY STANDARDS. SPEED

LIMIT IS POSTED AT 5 MPH.

LOG AND CABLE APPROACH GUARDRAILS ARE OF INSUFFICIENT STRENGTH TO SAFELY REDIRECT AN ERRANT VEHICLE.

GUARDRAILS ARE NOT SAFELY TERMINATED AT WEST APPROACH.

STRUCTURE LOAD RATING STRUCTURE NO. 7500-001S

TRUCK TYPE

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

TONS METRIC TONS TONS METRIC TONS

H 15 14 20 18

HS 27 24 36 33

TYPE 3 21 19 28 25

TYPE 3S2 32 29 43 39

TYPE 3-3 41 37 54 49

DESIGN LOADING: 2 - H 15

X CAPACITY MEETS OR EXCEEDS DESIGN LOAD

CAPACITY IS LESS THAN DESIGN LOAD

X ORIGINAL LOAD RATING CALCULATION APPLICABLE

ORIGINAL LOAD RATING CALCULATION REVISED

DATE OF LOAD RATING CALCULATION: 06/02/2002

LOAD RATING CONTROLLED BY:

REMARKS: BRIDGE PRIMARILY USED BY LIGHT PARK SERVICE VEHICLES, AND IS CLOSED TO PUBLIC TRAFFIC EXCEPT WITH ESCORT OR BY

PERMISSION.

BRIDGE IS CURRENTLY POSTED FOR 5 TON LOAD LIMIT; LOAD RATING HAS BEEN REVISED AS A RESULT OF 1999 REHABILITATION, AND

POSTING IS NO LONGER NECESSARY. SEE BRIDGE FILE FOR LOAD RATING CALCULATIONS.

STRUCTURE INVENTORY AND APPRAISAL STRUCTURE NO. 7500-001S

STRUCTURE IDENTIFICATION

(201) PARK: PECOS NATIONAL HISTORICAL PARK

(202) STRUCTURE NAME:..............FORKED LIGHTNING RANCH BRIDGE

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

(204) STRUCTURE NUMBER:.........7500-001 S

1 - INTERMOUNTAIN(205) NPS REGION:

(206) ROUTE CODE NUMBER:

(207) ROAD SECTION NO:

(208) NPS ROAD CLASS:............... 4 - PRIMITIVE

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

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

(211) PROJECT NO(S):................... PECO DS83

(212) DRAWING NUMBERS:

(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:

356 - NEW MEXICO

35047 SAN MIGUEL

00000

1 6 8 00000 0

GLORIETA WASH

FORKED LIGHTNING ROAD

7500001S0000000

I-25 Exit 307. 3.7 miles N on NM Route 63 to Forked Lightning Ranch. 1.1 miles E beyond locked gate on service road to bridge site. Call FM at 505-757-7230 for access.

99.99 FT ( 99.99 M)

1.10 (KM PT: 0.34 )

3 - ON FREE ROAD

3 - MAY BE ELIGIBLE FOR NATIONAL

REGISTER

STRUCTURE DESCRIPTION, FOUNDATION, AND DECK TYPE

(43A) MAIN STR. MATERIAL:..........7 - WOOD OR TIMBER (44A) APPR. STR. MATERIAL:............ 0 - Other

(43B) MAIN STR. TYPE:.................. 02 - STRINGER/MULTI-BEAM OR (44B) APPR. STR. TYPE:.................... 00 - OTHER

GIRDER

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

(48) MAX. SPAN LENGTH:..............25.6 FT ( 7.8 M)

(49) STRUCTURE LENGTH:........... 76.3 FT ( 23.3 M) (108) WEAR SURFACE/PROTECT SYSTEM:

(216A) ABUTMENT #1 FDN:........... 2 - SPREAD FTG ON BEARING MAT'L A) TYPE WEARING SURFACE:.. 7 - WOOD OR TIMBER

(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:.......................... 8 - WOOD OR TIMBER

LOAD RATING AND POSTING

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

(66) INVENTORY RATING:..............27.0 METRIC TONS) (70) BRIDGE POSTING:...................... 5 - EQUAL TO OR ABOVE LEGALTONS ( 24.5

LOADS

(64) OPERATING RATING:..............36.0 TONS ( 32.7 METRIC TONS)

INSPECTION DATES

(90) INSPECTION DATE: 05/17/2022 (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:

https://RATING:

https://RATING:

https://LENGTH:

STRUCTURE INVENTORY AND APPRAISAL STRUCTURE NO. 7500-001S

GEOMETRY, TRAFFIC, AND NAVIGATIONAL DATA

(16) LATITUDE:................................ 35° 32'03.66" N (51) CURB TO CURB WIDTH:............ 10.9 FT ( 3.3 M)

(17) LONGITUDE:............................105°40 '09 02" W (52) DECK WIDTH:.......................... 13.0 FT ( 4 M)

(19) DETOUR LENGTH:.................. 199 MI ( 199 KM) (32) APPR. ROADWAY WIDTH:...... 12.0 FT ( 3.7 M)

(28A) LANES ON STRUCT:.............01 (213) APPR. PAVEMENT WIDTH:... 12.0 FT ( 3.7 M)

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

(42A) SERVICE ON:.........................1 - HIGHWAY RIGHT SHOULDER:.......... 0 0 FT ( 0 M)

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

(29) AVG DAILY TRAFFIC:..............2 (34) SKEW ANGLE:......................... 0 °

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

(114) FUTURE ADT:.........................3 (47) TOTAL HORIZ. CLEARANCE:.. 10.9 FT ( 3.3 M)

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

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

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

WATERWAY (BRIDGE PERMIT NOT

REQUIRED)

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

1 - FULL HEIGHT (NO PARAPET)(40) HORIZ. CLEARANCE:..............0 FT ( 0 M) RAIL CONFIGURATION:

(111) ABUT OR PIER PROT:...........1 - NAVIGATION PROTECTION NOT MATERIAL:........................... 7 - T MBER

REQUIRED

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

(55) RIGHT:..............................0 FT ( 0 M) (215) BRIDGE RAIL HEIGHT:.......... 3 21 FT ( 0 98 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:...............6 (68) DECK GEOMETRY:

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

(61) CHANNEL:................................6 (71) WATERWAY ADEQUACY:

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

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

FOOTING OR PILES

(223) RETAINING WALL:.................3 (225) PURPOSE OF IMPROVEMENT: 1 - MAINTENANCE

(36) TRAFFIC SAFETY FEAT: 0 0 0 0 (226) PRIORITY OF IMPROVEMENT: D - MINOR

(75A) TYPE OF WORK:................... (227) MAINTENANCE COST:.............$ 18500

(75B) WORK DONE BY:.................. (228) REHAB / RECNSTR COST:..... $ 0

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

ADDITIONAL INFORMATION

(230) STRUCTURE HISTORY:

1999-SUPERSTRUCTURE & BEARING SEATS REPLACED, PIERS & ABUTMENTS REPAIRED. 2007-T MBER RUNNER REPLACED, PVC CONDUIT INSTALLED

ALONG NORTH RAILING.

(231) ADDITIONAL CONSIDERATIONS:

(330) ADDITIONAL CONFIGURATION INFORMATION:

13 BEAMS IN CENTER SPAN; 14 BEAMS IN END SPANS.

https://32'03.66

Inspector: Bill Dietrick Structure Number: 7500001S0000000

Inspection Date: 05/17/2022 Facility Carried: FORKED LIGHTNING R

Bridge Inspection Report

Pictures

PHOTO 3

Description LOOKING EAST

PHOTO 4

Description SOUTH (DOWNSTREAM) SIDE

Bridge Inspection Report

Pictures

PHOTO 5

Description GENERAL TOPSIDE VIEW LOOKING EAST

PHOTO 6

Description MIGRATION OF GRAVEL ONTO DECK AT EAST END - NOTE HEIGHT DIFFERENTAL AND

DETERIORATION OF MIDDLE BOARD OF NORTH RUNNERS

Bridge Inspection Report

Pictures

PHOTO 8

Description DETERIORATED MIDDLE RUNNING BOARD OF SOUTH RUNNERS NEAR WEST END

PHOTO 9

Description MINOR LOOSE CONNECTION OF NORTH RUNNING BOARDS NEAR EAST END

Bridge Inspection Report

Pictures

PHOTO 10

Description DISCONNECTION OF NORTH CONDUIT NEAR EAST END

PHOTO 11

Description SPLIT AND CHECKING IN SOUTH RUNNING BOARD OF NORTH RUNNERS AT WEST END

Bridge Inspection Report

Pictures

PHOTO 12

Description DECK SEPARATION AT END OF SOUTHWEST CORNER

PHOTO 13

Description VEGETATION ENCROACHING SOUTHWEST APPROACH RAIL END

Bridge Inspection Report

Pictures

PHOTO 14

Description GENERAL VIEW OF EAST ABUTMENT - NOTE CRACKS NEAR ENDS

PHOTO 15

Description VERTICAL CRACK IN NORTH END OF EAST ABUTMENT - SIMILAR AT SOUTH END

Bridge Inspection Report

Pictures

PHOTO 16

Description GENERAL VIEW OF EAST FACE OF EAST PIER

PHOTO 17

Description MINOR HONEYCOMBING AT BOTTOM OF EAST FACE OF EAST PIER AT NORTH HALF

Bridge Inspection Report

Pictures

PHOTO 18

Description MINOR HONEYCOMBING AT BOTTOM OF EAST PIER OF WEST FACE NEAR NORTH NOSE

PHOTO 19

Description MINOR DEBRIS AND SCOUR ON NORTH NOSE OF EAST PIER

Bridge Inspection Report

Pictures

PHOTO 20

Description VERTICAL CRACKING OF BOTTOM LAMINATE IN BEAM #9 OF CENTER SPAN - TYPICAL IN

BEAMS # 2, 4, 6, 10 IN CENTER SPAN

PHOTO 21

Description SHAKE IN BOTTOM OF BEAM #8 OF EAST SPAN

Bridge Inspection Report

Pictures

PHOTO 22

Description EAST FACE OF WEST PIER NEAR NORTH NOSE WITH 3 AREAS OF SPALLING WITH ONE

AREA OF EXPOSED REBAR

PHOTO 23

Description FLOOD DEBRIS UNDER WEST SPAN - NOTE TREE GROWING AGAINST WEST FACE OF

WEST PIER

Bridge Inspection Report

Pictures

PHOTO 24

Description GENERAL UNDERSIDE VIEW OF WEST SPAN LOOKING EAST

PHOTO 25

Description TYPICAL CONDITION OF ROUGH SAWN EXTERIOR BEAM WITH SEVERE PAINT LOSS -

EXTERIOR FACE OF SOUTH BEAM NEAR WEST END SHOWN

Bridge Inspection Report

Pictures

PHOTO 26

Description TYPICAL CONDITION OF ROUGH SAWN EXTERIOR BEAM WITH SEVERE PAINT PEELING -

NORTH BEAM BOTTOM SURFACE SHOWN

PHOTO 27

Description GENERAL VIEW OF WEST ABUTMENT - NOTE FULL HEIGHT VERTICAL CRACK IN CENTER

AND PARTIAL NEAR SOUTH END

Bridge Inspection Report

Pictures

PHOTO 28

Description FULL HEIGHT VERTICAL CRACK IN CENTER OF WEST ABUTMENT WITH SPALLING OF

PREVIOUS REPAIRED EPOXY

PHOTO 29

Description NORTHWEST TIMBER RETAINING WALL ROTTED AND PARTIALLY COLLAPSED

Bridge Inspection Report

Pictures

PHOTO 30

Description SPEED LIMIT SIGN AT WEST APPROACH

PHOTO 31

Description ONE LANE BRIDGE SIGN AT WEST APPROACH

Bridge Inspection Report

Pictures

PHOTO 32

Description LOOKING UPSTREAM

PHOTO 33

Description LOOKING DOWNSTREAM

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