US Bridges

County Road 67 over S F Williams Fork River

Good

Routt County, Colorado · 0.7 MI S of CO RD 29 · Structure no. 107006700.7073

Built
1992
33 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
31
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 67 over S F Williams Fork River is a prestressed concrete tee beam carrying County Road 67 over S F Williams Fork River in Routt County, Colorado. It was built in 1992, so it is 33 years old, younger than the Colorado average of 42.2 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 31 vehicles a day, roughly 49% of them trucks, projected to reach 37 by 2042. The structure is 63 ft (19.2 m) long and 26 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesCounty Road 67
CrossesS F Williams Fork River
Location0.7 MI S of CO RD 29
RouteCounty Highway 0
Coordinates40.31574, -107.41025
Functional classRural Local

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.4 US tons
Inventory rating32.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span60 ft (18.3 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31 (2023)
Projected traffic37 by 2042
Trucks49%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 67 over S F Williams Fork River built?

It was built in 1992, making it 33 years old in 2025.

What condition is County Road 67 over S F Williams Fork River 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 October 2024.

How much traffic does County Road 67 over S F Williams Fork River carry?

About 31 vehicles per day (2023 count), of which roughly 49% are trucks.

How long is County Road 67 over S F Williams Fork River?

The structure is 63 ft (19.2 m) long with a longest span of 60 ft (18.3 m) and a deck 26 ft wide.

Who owns County Road 67 over S F Williams Fork River?

It is owned by the County Highway Agency.