US Bridges

SH 65 Ml over Plateau Creek

Fair

Mesa County, Colorado · 0.8 MI S of JCT I 70 · Structure no. H-03-BJ

Built
1965
60 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
187 ft
4 main spans
Daily traffic
2,000
2020 count
Owner
State
State Highway Agency

About this bridge

SH 65 Ml over Plateau Creek is a concrete tee beam carrying SH 65 Ml over Plateau Creek in Mesa 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 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 2,000 vehicles a day, roughly 10% of them trucks, projected to reach 2,120 by 2040. The structure is 187 ft (57 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSH 65 Ml
CrossesPlateau Creek
Location0.8 MI S of JCT I 70
RouteState Highway 65A
Coordinates39.18144, -108.27382
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 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 alignment7: Better than present minimum criteria
Operating rating56 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckOther
Main spans4
Design loadHS 20
Structure length187 ft (57 m)
Longest span45 ft (13.7 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2020)
Projected traffic2,120 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH 65 Ml over Plateau Creek built?

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

What condition is SH 65 Ml over Plateau 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 July 2024.

How much traffic does SH 65 Ml over Plateau Creek carry?

About 2,000 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is SH 65 Ml over Plateau Creek?

The structure is 187 ft (57 m) long with a longest span of 45 ft (13.7 m) and a deck 32 ft wide.

Who owns SH 65 Ml over Plateau Creek?

It is owned by the State Highway Agency.