US Bridges

Crawford Gulch Roa over Van Bibber Creek

Fair

Jefferson County, Colorado · 2. MI N of Golden Gate RD · Structure no. C-24-43

Built
1978
47 years old
Condition
Fair
inspected March 2025
Type
Culvert
Steel
Length
26 ft
2 main spans
Daily traffic
273
2021 count
Owner
County
County Highway Agency

About this bridge

Crawford Gulch Roa over Van Bibber Creek is a steel culvert carrying Crawford Gulch Roa over Van Bibber Creek in Jefferson County, Colorado. It was built in 1978, so it is 47 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 5 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 273 vehicles a day, roughly 4% of them trucks, projected to reach 314 by 2041. The structure is 26 ft (7.9 m) long and 92 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesCrawford Gulch Roa
CrossesVan Bibber Creek
Location2. MI N of Golden Gate RD
RouteCounty Highway 0
Coordinates39.80474, -105.30022
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.4 US tons
Inventory rating37.4 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length26 ft (7.9 m)
Longest span11 ft (3.3 m)
Deck width92 ft (28 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic273 (2021)
Projected traffic314 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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 Crawford Gulch Roa over Van Bibber Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Crawford Gulch Roa over Van Bibber Creek 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 March 2025.

How much traffic does Crawford Gulch Roa over Van Bibber Creek carry?

About 273 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Crawford Gulch Roa over Van Bibber Creek?

The structure is 26 ft (7.9 m) long with a longest span of 11 ft (3.3 m) and a deck 92 ft wide.

Who owns Crawford Gulch Roa over Van Bibber Creek?

It is owned by the County Highway Agency.