US Bridges

I 70 Ml Wbnd over Persigo Wash

Fair

Mesa County, Colorado · 0.8 MI W of JCT US 6 Ml · Structure no. H-02-FT

Built
1969
56 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
9,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 70 Ml Wbnd over Persigo Wash is a concrete culvert carrying I 70 Ml Wbnd over Persigo Wash in Mesa County, Colorado. It was built in 1969, so it is 56 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 9,000 vehicles a day, roughly 17% of them trucks, projected to reach 12,690 by 2040. The structure is 28 ft (8.6 m) long and 67 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 70 Ml Wbnd
CrossesPersigo Wash
Location0.8 MI W of JCT US 6 Ml
RouteInterstate 70A
Coordinates39.10991, -108.65726
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating40.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.6 m)
Longest span13 ft (4.1 m)
Deck width67 ft (20.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2020)
Projected traffic12,690 by 2040
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 70 Ml Wbnd over Persigo Wash built?

It was built in 1969, making it 56 years old in 2025.

What condition is I 70 Ml Wbnd over Persigo 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 I 70 Ml Wbnd over Persigo Wash carry?

About 9,000 vehicles per day (2020 count), of which roughly 17% are trucks.

How long is I 70 Ml Wbnd over Persigo Wash?

The structure is 28 ft (8.6 m) long with a longest span of 13 ft (4.1 m) and a deck 67 ft wide.

Who owns I 70 Ml Wbnd over Persigo Wash?

It is owned by the State Highway Agency.