US Bridges

I 70 Ml Ebnd over County Road 133

Fair

Garfield County, Colorado · W. Glenwood Interchange · Structure no. F-07-AG

Built
1970
55 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
16,500
2020 count
Owner
State
State Highway Agency

About this bridge

I 70 Ml Ebnd over County Road 133 is a concrete continuous tee beam carrying I 70 Ml Ebnd over County Road 133 in Garfield County, Colorado. It was built in 1970, so it is 55 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 16,500 vehicles a day, roughly 11% of them trucks, projected to reach 20,955 by 2040. The structure is 118 ft (36 m) long and 42 ft wide.

CarriesI 70 Ml Ebnd
CrossesCounty Road 133
LocationW. Glenwood Interchange
RouteInterstate 70A
Coordinates39.56063, -107.36154
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.2 US tons
Inventory rating33.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckOther
Main spans3
Design loadHS 20
Structure length118 ft (36 m)
Longest span44 ft (13.4 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,500 (2020)
Projected traffic20,955 by 2040
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 Ebnd over County Road 133 built?

It was built in 1970, making it 55 years old in 2025.

What condition is I 70 Ml Ebnd over County Road 133 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 November 2024.

How much traffic does I 70 Ml Ebnd over County Road 133 carry?

About 16,500 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is I 70 Ml Ebnd over County Road 133?

The structure is 118 ft (36 m) long with a longest span of 44 ft (13.4 m) and a deck 42 ft wide.

Who owns I 70 Ml Ebnd over County Road 133?

It is owned by the State Highway Agency.