US Bridges

Elm Avenue over Indian Wash

Fair

Mesa County, Colorado · Just W of RD 28 · Structure no. GRJ-E.25-27.99

Built
1957
68 years old
Condition
Fair
inspected February 2024
Type
Tee Beam
Prestressed Concrete
Length
24 ft
1 main span
Daily traffic
1,289
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Elm Avenue over Indian Wash is a prestressed concrete tee beam carrying Elm Avenue over Indian Wash in Mesa County, Colorado. It was built in 1957, so it is 68 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 1,289 vehicles a day, roughly 5% of them trucks, projected to reach 1,508 by 2042. The structure is 24 ft (7.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesElm Avenue
CrossesIndian Wash
LocationJust W of RD 28
RouteCity Street 0
Coordinates39.08091, -108.53375
Functional classUrban 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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length24 ft (7.4 m)
Longest span20 ft (6.2 m)
Deck width40 ft (12.2 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,289 (2022)
Projected traffic1,508 by 2042
Trucks5%
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 Elm Avenue over Indian Wash built?

It was built in 1957, making it 68 years old in 2025.

What condition is Elm Avenue over Indian Wash 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 Elm Avenue over Indian Wash carry?

About 1,289 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Elm Avenue over Indian Wash?

The structure is 24 ft (7.4 m) long with a longest span of 20 ft (6.2 m) and a deck 40 ft wide.

Who owns Elm Avenue over Indian Wash?

It is owned by the City or Municipal Highway Agency.