US Bridges

Oman Road over Sellers Gulch Tributary

Fair

Douglas County, Colorado · 0.1 MI S of South Street · Structure no. CAS OMAN-0.3

Built
1992
33 years old
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
1,106
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Oman Road over Sellers Gulch Tributary is a prestressed concrete box beam or girders - single or spread carrying Oman Road over Sellers Gulch Tributary in Douglas 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 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 1,106 vehicles a day, roughly 2% of them trucks, projected to reach 1,482 by 2041. The structure is 70 ft (21.3 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOman Road
CrossesSellers Gulch Tributary
Location0.1 MI S of South Street
RouteCity Street 0
Coordinates39.36888, -104.84974
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating69.4 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span65 ft (19.8 m)
Deck width54 ft (16.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,106 (2021)
Projected traffic1,482 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Oman Road over Sellers Gulch Tributary built?

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

What condition is Oman Road over Sellers Gulch Tributary 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 February 2023.

How much traffic does Oman Road over Sellers Gulch Tributary carry?

About 1,106 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Oman Road over Sellers Gulch Tributary?

The structure is 70 ft (21.3 m) long with a longest span of 65 ft (19.8 m) and a deck 54 ft wide.

Who owns Oman Road over Sellers Gulch Tributary?

It is owned by the Town or Township Highway Agency.