US Bridges

US 285 Ml over Bear Creek

Fair

Denver County, Colorado · .2 MI E of Sheridan Blvd · Structure no. F-16-RU

Built
1993
32 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
250 ft
2 main spans
Daily traffic
62,000
2020 count
Owner
State
State Highway Agency

About this bridge

US 285 Ml over Bear Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying US 285 Ml over Bear Creek in Denver County, Colorado. It was built in 1993, so it is 32 years old, younger 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 62,000 vehicles a day, roughly 2% of them trucks, projected to reach 70,680 by 2040. The structure is 250 ft (76.3 m) long and 134 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 285 Ml
CrossesBear Creek
Location.2 MI E of Sheridan Blvd
RouteU.S. Route 285D
Coordinates39.65353, -105.04898
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating23.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length250 ft (76.3 m)
Longest span121 ft (36.9 m)
Deck width134 ft (40.9 m)
Roadway width128 ft (39 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,000 (2020)
Projected traffic70,680 by 2040
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 US 285 Ml over Bear Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is US 285 Ml over Bear 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 May 2023.

How much traffic does US 285 Ml over Bear Creek carry?

About 62,000 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is US 285 Ml over Bear Creek?

The structure is 250 ft (76.3 m) long with a longest span of 121 ft (36.9 m) and a deck 134 ft wide.

Who owns US 285 Ml over Bear Creek?

It is owned by the State Highway Agency.