US Bridges

I 70 Ml Ebnd over Clear Creek

Fair

Jefferson County, Colorado · Roughly 0.1 Miles E of Ex · Structure no. E-16-JO

Built
1968
57 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
185 ft
2 main spans
Daily traffic
52,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 70 Ml Ebnd over Clear Creek is a prestressed concrete stringer/multi-beam or girder carrying I 70 Ml Ebnd over Clear Creek in Jefferson County, Colorado. It was built in 1968, so it is 57 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 52,000 vehicles a day, roughly 8% of them trucks, projected to reach 66,560 by 2040. The structure is 185 ft (56.4 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 70 Ml Ebnd
CrossesClear Creek
LocationRoughly 0.1 Miles E of Ex
RouteInterstate 70A
Coordinates39.77324, -105.14297
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating89.5 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length185 ft (56.4 m)
Longest span91 ft (27.6 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52,000 (2020)
Projected traffic66,560 by 2040
Trucks8%
Lanes on structure3
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 Ebnd over Clear Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is I 70 Ml Ebnd over Clear 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 March 2024.

How much traffic does I 70 Ml Ebnd over Clear Creek carry?

About 52,000 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is I 70 Ml Ebnd over Clear Creek?

The structure is 185 ft (56.4 m) long with a longest span of 91 ft (27.6 m) and a deck 54 ft wide.

Who owns I 70 Ml Ebnd over Clear Creek?

It is owned by the State Highway Agency.