US Bridges

Mayhurst Avenue over Cheyenne Creek

Fair

El Paso County, Colorado · S of Inter. W/Cheyenne RD · Structure no. CSG-E.73-05.87

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Tee Beam
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
387
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mayhurst Avenue over Cheyenne Creek is a prestressed concrete tee beam carrying Mayhurst Avenue over Cheyenne Creek in El Paso County, Colorado. It was built in 1968, so it is 57 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 387 vehicles a day, roughly 4% of them trucks, projected to reach 507 by 2041. The structure is 29 ft (8.8 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMayhurst Avenue
CrossesCheyenne Creek
LocationS of Inter. W/Cheyenne RD
RouteCity Street 0
Coordinates38.79339, -104.85557
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span26 ft (8 m)
Deck width35 ft (10.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic387 (2021)
Projected traffic507 by 2041
Trucks4%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Mayhurst Avenue over Cheyenne Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Mayhurst Avenue over Cheyenne 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 May 2024.

How much traffic does Mayhurst Avenue over Cheyenne Creek carry?

About 387 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Mayhurst Avenue over Cheyenne Creek?

The structure is 29 ft (8.8 m) long with a longest span of 26 ft (8 m) and a deck 35 ft wide.

Who owns Mayhurst Avenue over Cheyenne Creek?

It is owned by the City or Municipal Highway Agency.