US Bridges

County Road 50 over W Bijou Creek

Good

Arapahoe County, Colorado · .3 MI West of CO RD 181 · Structure no. ARA 50-43.2A

Built
1992
33 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
43
2021 count
Owner
County
County Highway Agency

About this bridge

County Road 50 over W Bijou Creek is a prestressed concrete stringer/multi-beam or girder carrying County Road 50 over W Bijou Creek in Arapahoe 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 43 vehicles a day, projected to reach 53 by 2041. The structure is 105 ft (32.1 m) long and 36 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCounty Road 50
CrossesW Bijou Creek
Location.3 MI West of CO RD 181
RouteCounty Highway 0
Coordinates39.56498, -104.23926
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.8 US tons
Inventory rating29.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length105 ft (32.1 m)
Longest span100 ft (30.6 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43 (2021)
Projected traffic53 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 50 over W Bijou Creek built?

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

What condition is County Road 50 over W Bijou Creek 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 November 2023.

How much traffic does County Road 50 over W Bijou Creek carry?

About 43 vehicles per day (2021 count).

How long is County Road 50 over W Bijou Creek?

The structure is 105 ft (32.1 m) long with a longest span of 100 ft (30.6 m) and a deck 36 ft wide.

Who owns County Road 50 over W Bijou Creek?

It is owned by the County Highway Agency.