US Bridges

SR 112 over N Fk Green CR

Good

Clallam County, Washington · 21.8 E Makah Res · Structure no. 0006391B0000000

Built
1960
65 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
86 ft
4 main spans
Daily traffic
1,785
2023 count
Owner
State
State Highway Agency

About this bridge

SR 112 over N Fk Green CR is a wood or timber stringer/multi-beam or girder carrying SR 112 over N Fk Green CR in Clallam County, Washington. It was built in 1960, so it is 65 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,785 vehicles a day, roughly 18% of them trucks, projected to reach 2,269 by 2039. The structure is 86 ft (26.2 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR 112
CrossesN Fk Green CR
Location21.8 E Makah Res
RouteState Highway 112
Coordinates48.19222, -124.22706
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating31 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans4
Design loadH 15
Structure length86 ft (26.2 m)
Longest span20 ft (6 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,785 (2023)
Projected traffic2,269 by 2039
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 112 over N Fk Green CR built?

It was built in 1960, making it 65 years old in 2025.

What condition is SR 112 over N Fk Green CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does SR 112 over N Fk Green CR carry?

About 1,785 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is SR 112 over N Fk Green CR?

The structure is 86 ft (26.2 m) long with a longest span of 20 ft (6 m) and a deck 29 ft wide.

Who owns SR 112 over N Fk Green CR?

It is owned by the State Highway Agency.