US Bridges

US 85 Ml over Ped Undrpas Little Crk

Fair

Arapahoe County, Colorado · .1 MI S of Bowles Ave. · Structure no. F-16-KD

Built
1982
43 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
47 ft
2 main spans
Daily traffic
50,000
2020 count
Owner
State
State Highway Agency

About this bridge

US 85 Ml over Ped Undrpas Little Crk is a concrete continuous slab carrying US 85 Ml over Ped Undrpas Little Crk in Arapahoe County, Colorado. It was built in 1982, so it is 43 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 50,000 vehicles a day, roughly 8% of them trucks, projected to reach 62,000 by 2040. The structure is 47 ft (14.4 m) long and 104 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 85 Ml
CrossesPed Undrpas Little Crk
Location.1 MI S of Bowles Ave.
RouteU.S. Route 85B
Coordinates39.61177, -105.02093
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating51.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length47 ft (14.4 m)
Longest span23 ft (7 m)
Deck width104 ft (31.7 m)
Roadway width92 ft (28 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,000 (2020)
Projected traffic62,000 by 2040
Trucks8%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 US 85 Ml over Ped Undrpas Little Crk built?

It was built in 1982, making it 43 years old in 2025.

What condition is US 85 Ml over Ped Undrpas Little Crk 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 August 2024.

How much traffic does US 85 Ml over Ped Undrpas Little Crk carry?

About 50,000 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is US 85 Ml over Ped Undrpas Little Crk?

The structure is 47 ft (14.4 m) long with a longest span of 23 ft (7 m) and a deck 104 ft wide.

Who owns US 85 Ml over Ped Undrpas Little Crk?

It is owned by the State Highway Agency.