US Bridges

Calhan Highway over Steels Fork Creek

Fair

El Paso County, Colorado · 4.8 MI S of Calhan · Structure no. EPC0129-05.78A

Built
1984
41 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
821
2021 count
Owner
County
County Highway Agency

About this bridge

Calhan Highway over Steels Fork Creek is a steel stringer/multi-beam or girder carrying Calhan Highway over Steels Fork Creek in El Paso County, Colorado. It was built in 1984, so it is 41 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 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 821 vehicles a day, roughly 5% of them trucks, projected to reach 1,075 by 2041. The structure is 60 ft (18.4 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCalhan Highway
CrossesSteels Fork Creek
Location4.8 MI S of Calhan
RouteCounty Highway 0
Coordinates38.96576, -104.29418
Functional classRural Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25.1 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length60 ft (18.4 m)
Longest span58 ft (17.6 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic821 (2021)
Projected traffic1,075 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Calhan Highway over Steels Fork Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Calhan Highway over Steels Fork 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 February 2024.

How much traffic does Calhan Highway over Steels Fork Creek carry?

About 821 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Calhan Highway over Steels Fork Creek?

The structure is 60 ft (18.4 m) long with a longest span of 58 ft (17.6 m) and a deck 33 ft wide.

Who owns Calhan Highway over Steels Fork Creek?

It is owned by the County Highway Agency.