US Bridges

County Road 67 over Williams Fork River

Good

Routt County, Colorado · 0.3 MI S of CO RD 29 · Structure no. 107006700.30729

Built
2016
9 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
31
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 67 over Williams Fork River is a prestressed concrete box beam or girders - multiple carrying County Road 67 over Williams Fork River in Routt County, Colorado. It was built in 2016, so it is 9 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 48% of them trucks, projected to reach 37 by 2042. The structure is 105 ft (32 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCounty Road 67
CrossesWilliams Fork River
Location0.3 MI S of CO RD 29
RouteCounty Highway 0
Coordinates40.31887, -107.41257
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length105 ft (32 m)
Longest span100 ft (30.6 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31 (2023)
Projected traffic37 by 2042
Trucks48%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Road 67 over Williams Fork River built?

It was built in 2016, making it 9 years old in 2025.

What condition is County Road 67 over 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 Williams Fork River carry?

About 31 vehicles per day (2023 count), of which roughly 48% are trucks.

How long is County Road 67 over Williams Fork River?

The structure is 105 ft (32 m) long with a longest span of 100 ft (30.6 m) and a deck 32 ft wide.

Who owns County Road 67 over Williams Fork River?

It is owned by the County Highway Agency.