US Bridges

Arnold Ave over Monument Creek

FairPosted for load

El Paso County, Colorado · .1 MI W of Mitchell Ave · Structure no. EPC0840-00.50

Built
1965
60 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
59 ft
2 main spans
Daily traffic
742
2021 count
Owner
County
County Highway Agency

About this bridge

Arnold Ave over Monument Creek is a prestressed concrete tee beam carrying Arnold Ave over Monument Creek in El Paso County, Colorado. It was built in 1965, so it is 60 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. Its operating status is: posted for load restriction.

It carries about 742 vehicles a day, roughly 4% of them trucks, projected to reach 972 by 2041. The structure is 59 ft (18.1 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesArnold Ave
CrossesMonument Creek
Location.1 MI W of Mitchell Ave
RouteCounty Highway 0
Coordinates39.07349, -104.875
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be 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 alignment6: Equal to present minimum criteria
Operating rating19 US tons
Inventory rating16 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadUnknown
Structure length59 ft (18.1 m)
Longest span29 ft (8.7 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic742 (2021)
Projected traffic972 by 2041
Trucks4%
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 Arnold Ave over Monument Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Arnold Ave 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 January 2024.

How much traffic does Arnold Ave over Monument Creek carry?

About 742 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Arnold Ave over Monument Creek?

The structure is 59 ft (18.1 m) long with a longest span of 29 ft (8.7 m) and a deck 30 ft wide.

Who owns Arnold Ave over Monument Creek?

It is owned by the County Highway Agency.