US Bridges

Steele Street over Niver Creek

Fair

Adams County, Colorado · 0.28 MI N of 78th Place · Structure no. ADA5.5-78.90303

Built
1999
26 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
88 ft
1 main span
Daily traffic
1,868
2021 count
Owner
County
County Highway Agency

About this bridge

Steele Street over Niver Creek is a prestressed concrete stringer/multi-beam or girder carrying Steele Street over Niver Creek in Adams County, Colorado. It was built in 1999, so it is 26 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 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 1,868 vehicles a day, roughly 10% of them trucks, projected to reach 2,428 by 2041. The structure is 88 ft (26.7 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSteele Street
CrossesNiver Creek
Location0.28 MI N of 78th Place
RouteCounty Highway 0
Coordinates39.84169, -104.95058
Functional classUrban Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.7 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length88 ft (26.7 m)
Longest span82 ft (25.1 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,868 (2021)
Projected traffic2,428 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Steele Street over Niver Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Steele Street over Niver 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 January 2024.

How much traffic does Steele Street over Niver Creek carry?

About 1,868 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Steele Street over Niver Creek?

The structure is 88 ft (26.7 m) long with a longest span of 82 ft (25.1 m) and a deck 38 ft wide.

Who owns Steele Street over Niver Creek?

It is owned by the County Highway Agency.