1. SOI.pdf

Forestwide Bridge Repair Modoc National Forest

Modoc & Lassen Counties

SCHEDULE OF ITEMS

ITEM

NO.

BRIDGE

NAME

DESCRIPTION

UNIT COST

573(01)-1 PARKER

CREEK,

SOUTH

FORK

Complete all repairs and improvements as described below and in specifications

Approaches Repair approach embankment fill (Shoulder near downstream side of abutment 2 has some erosion)

LS $

Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Channel Clear hazard trees/snags LS $ Structure Replace and tighten hardware LS $ Wearing

Surface Repair running plates, replace in-kind as needed LS $

Parker Creek, South Fork Total $

573(01)-2 PARKER

CREEK,

UPPER

Complete all repairs and improvements as described below and in specifications

Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Channel Remove hazard trees in channel upstream of bridge

LS $

Channel Restore channel to center of abutments (Creek flowing adjacent to Abutment 1)

LS $

Structure Place riprap (Class 4, est. 40 CY) around abutments LS $ Structure Clean wood-on-wood bearing locations to prevent moisture build up

LS $

Structure Replace and tighten hardware LS $ Wearing

Surface Repair running plates, replace in-kind as needed LS $

Parker Creek, Upper Total $

573(01)-3 HIGGINS

FLAT

Complete all repairs and improvements as described below and in specifications

Approaches Repair and extend bridge approach pavement to 50’ on both approaches.

LS $

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

Channel Thin vegetation and trees in channel LS $ Structure Clean expansion joints LS $ Structure

Replace end deck beam on west edge at joint (6" x 8" x 15'8"), and first 3 damaged laminate deck boards

LS $

Structure Replace NE wing wall cap beam LS $ Structure Replace and tighten hardware (Some nuts missing) LS $ Wearing

Surface Repair running plates, replace in-kind as needed LS $

Higgins Flat Total $

573(01)-4 JUNIPER

CREEK

Complete all repairs and improvements as described below and in specifications

Approaches Repair approach embankment fill LS $ Approaches Repair and extend bridge approach pavement to

50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Structure Replace and tighten hardware (Missing 1" nut and washer at Abutment 2 upstream wing wall, upstream column)

LS $

Wearing Surface

Repair running plates, replace in-kind as needed LS $

Juniper Creek Total $

573(01)-5

BARK

SPRING

Complete all repairs and improvements as described below and in specifications

Approaches Repair approach embankment fill LS $ Approaches Brush and clear approaches LS $ Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Channel Armor (Class 5 riprap, est. 40 CY) south abutment to shift channel back to center of span and eliminate scour pool

LS $

Structure Clean expansion joints LS $ Structure Replace and tighten hardware LS $ Structure Clean structure of bird nests and other debris LS $ Wearing

Surface Repair running plates, replace in-kind as needed LS $

Bark Spring Total $

573(01)-6

LOST RIVER

Complete all repairs and improvements as described below and in specifications

Approaches Repair approach embankment fill and touch up approaches (Minor fill loss/erosion at NE abutment)

LS $

Structure Patch/repair concrete on abutments LS $ Structure Replace and tighten hardware (Some nuts missing on abutment, deck clamps to be tightened)

LS $

Structure Clean bridge LS $ Traffic

Safety Features

Replace load rating signs LS $

Wearing Surface

Repair running plates, replace in-kind as needed LS $

Lost River Total $

573(01)-7 LASSEN

CREEK

Complete all repairs and improvements as described below and in specifications

Approaches Brush and clear approaches LS $ Approaches Pave bridge approaches 50’ on both approaches

(bridge is at intersection, pave both road approaches on both sides of bridge). HMA: PG 64- 28 binder w/ ½” minus aggregate; minimum 2-inch depth.

LS $

Channel Brush channel to prevent obstruction LS $ Structure Clean Deck LS $ Structure Patch/repair concrete in all locations where scaling, spalling, delamination, or other damage has occurred

LS $

Structure Clean (Substructure is moist and growing algae) LS $ Lassen Creek Total $

573(01)-8 PIT RIVER,

SOUTH

FORK

Complete all repairs and improvements as described below and in specifications

Approaches Repair approach embankment fill (Minor erosion off roadway at end walls is narrowing the roadway and backfill settlement is contributing to potholes at edge of deck)

LS $

Approaches Brush along shoulders and in channel adjacent to abutments

LS $

Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Structure Clean deck, expansion joints and bearing devices LS $ Structure Patch/repair concrete in all locations where scaling, spalling, delamination, or other damage has occurred (deck, wing walls and curbs)

Structure Clean bridge LS $ Pit River, South Fork Total $

573(01)-9 TURNER

CREEK

Complete all repairs and improvements as described below and in specifications

Approaches Repair and armor (Class 4 riprap, est. 50 CY) abutments/embankment

LS $

Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Structure Patch/repair concrete in all locations where scaling, spalling, delamination, or other damage has occurred

LS $

Turner Creek Total $

573(01)-

ASH CREEK

- LOWER

Complete all repairs and improvements as described below and in specifications

Approaches Improve drainage on approaches, add rolling dip on south side

LS $

Approaches Repair asphalt and patch potholes at SW approach, Repair and extend bridge approach pavement to 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Channel Restore channel (Thalweg has shifted near abutment 1 and stream water is in contact with the abutment)

LS $

Structure Patch/repair concrete in all locations where scaling, spalling, delamination, or other damage has occurred

LS $

Structure Armor abutments with riprap (Class 5, est. 40 CY) LS $ Ash Creek – Lower Total $

573(01)-

ASH CREEK

- UPPER

Complete all repairs and improvements as described below and in specifications

Approaches Brush and clear approaches LS $ Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Structure Patch/repair concrete in all locations where scaling, spalling, delamination, or other damage has occurred

LS $

Structure Armor piers with riprap (Class 5, est. 40 CY) LS $ Ash Creek – Upper Total $

573(01)-

12 EAST CREEK

Complete all repairs and improvements as described below and in specifications

Approaches Clean and brush culvert under entrance to 38N23, improve drainage to prevent ditches from draining to abutments

LS $

Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Channel Brush and clear near abutments and piers, clear aspens from under bridge at back wall

LS $

Structure Eliminate gaps between gabions and abutment back walls (fill with additional material to mitigate erosion and water/animal intrusion)

LS $

Structure Patch/repair concrete in all locations where scaling, spalling, delamination, or other damage has occurred

LS $

East Creek Total $

573(01)-

13 FOUR MILE

Complete all repairs and improvements as described below and in specifications

Approaches Pave bridge approaches 50’ on both approaches.

HMA: PG 64-28 binder w/ ½” minus aggregate;

minimum 2-inch depth.

LS $

Structure Patch/repair concrete in all locations where scaling, spalling, delamination, or other damage has occurred

LS $

Structure Clean deck and steel members LS $ Four Mile Total $

Base Items Total $

Option Items:

556(01) PARKER

CREEK,

SOUTH

FORK

Upgrade/install railing end treatments to meet current code requirements

LS $

556(02) PARKER

CREEK,

UPPER

Upgrade/install railing end treatments to meet current code requirements

LS $

556(03)

HIGGINS

FLAT

Upgrade/install railing end treatments to meet current code requirements, repair missing/cracked spacers and delineators along railing

LS $

556(04) JUNIPER

CREEK

Upgrade/install railing end treatments to meet current code requirements

LS $

556(05) BARK

SPRING

Upgrade/install railing end treatments to meet current code requirements

LS $

556(06) LASSEN

CREEK

Upgrade/install railing end treatments to meet current code requirements, repair downstream vehicle damage on railing (downstream side of abutment 1 Install bridge approach rails to meet current code requirements

556(07) PIT RIVER,

SOUTH

FORK

Upgrade/install railing end treatments to meet current code requirements

LS $

556(08) TURNER

CREEK

Upgrade/install railing end treatments to meet current code requirements

LS $

556(09) ASH CREEK

- UPPER

Upgrade/install railing end treatments to meet current code requirements

LS $

556(10)

EAST CREEK

Upgrade/install railing end treatments to meet current code requirements

LS $

556(11)

FOUR MILE

Upgrade/install railing end treatments to meet current code requirements Repair damage at rail connection near NW abutment

Total Option Items $

Total with all options $

NOTE: ITEMS ARE IN ORDER OF PRIORITY AND WILL BE AWARDED SUBJECT

TO FUNDING AVAILABILITY