US Bridges

Colorado Avenue over Monument Creek

Fair

El Paso County, Colorado · Just E of I-25 · Structure no. CSG-F.99-08.57A

Built
1998
27 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
331 ft
3 main spans
Daily traffic
13,612
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Colorado Avenue over Monument Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Colorado Avenue over Monument Creek in El Paso County, Colorado. It was built in 1998, so it is 27 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 13,612 vehicles a day, roughly 4% of them trucks, projected to reach 17,831 by 2041. The structure is 331 ft (100.8 m) long and 95 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesColorado Avenue
CrossesMonument Creek
LocationJust E of I-25
RouteCity Street 0
Coordinates38.83261, -104.83266
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 rating78.2 US tons
Inventory rating20.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length331 ft (100.8 m)
Longest span112 ft (34.1 m)
Deck width95 ft (29.1 m)
Roadway width62 ft (18.8 m)
Vertical clearance over deck17 ft (5.1 m)

Traffic and service

Average daily traffic13,612 (2021)
Projected traffic17,831 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Colorado Avenue over Monument Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Colorado Avenue over Monument 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 Colorado Avenue over Monument Creek carry?

About 13,612 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Colorado Avenue over Monument Creek?

The structure is 331 ft (100.8 m) long with a longest span of 112 ft (34.1 m) and a deck 95 ft wide.

Who owns Colorado Avenue over Monument Creek?

It is owned by the City or Municipal Highway Agency.