US Bridges

County Road 99 over W Bijou Creek Trib

Fair

Elbert County, Colorado · 0.8 Mi. S of Road 102 · Structure no. ELBT-99-0.80-01

Built
1965
60 years old
Condition
Fair
inspected May 2023
Type
Tee Beam
Prestressed Concrete
Length
180 ft
5 main spans
Daily traffic
51
2020 count
Owner
County
County Highway Agency

About this bridge

County Road 99 over W Bijou Creek Trib is a prestressed concrete tee beam carrying County Road 99 over W Bijou Creek Trib in Elbert County, Colorado. It was built in 1965, so it is 60 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 51 vehicles a day, projected to reach 65 by 2040. The structure is 180 ft (54.9 m) long and 16 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCounty Road 99
CrossesW Bijou Creek Trib
Location0.8 Mi. S of Road 102
RouteCounty Highway 0
CountyElbert County
StateColorado
Coordinates39.22184, -104.36864
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans5
Design loadUnknown
Structure length180 ft (54.9 m)
Longest span39 ft (12 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2020)
Projected traffic65 by 2040
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 99 over W Bijou Creek Trib built?

It was built in 1965, making it 60 years old in 2025.

What condition is County Road 99 over W Bijou Creek Trib in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does County Road 99 over W Bijou Creek Trib carry?

About 51 vehicles per day (2020 count).

How long is County Road 99 over W Bijou Creek Trib?

The structure is 180 ft (54.9 m) long with a longest span of 39 ft (12 m) and a deck 16 ft wide.

Who owns County Road 99 over W Bijou Creek Trib?

It is owned by the County Highway Agency.