US Bridges

96th Avenue over Little Muddy Creek

Fair

Adams County, Colorado · .9 MI E of Hanks Crossing · Structure no. ADA096-56.9N171

Built
1995
30 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
30
2021 count
Owner
County
County Highway Agency

About this bridge

96th Avenue over Little Muddy Creek is a steel stringer/multi-beam or girder carrying 96th Avenue over Little Muddy Creek in Adams County, Colorado. It was built in 1995, so it is 30 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 30 vehicles a day, roughly 5% of them trucks, projected to reach 38 by 2041. The structure is 25 ft (7.6 m) long and 28 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Carries96th Avenue
CrossesLittle Muddy Creek
Location.9 MI E of Hanks Crossing
RouteCounty Highway 0
Coordinates39.86941, -103.98299
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating25.2 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span23 ft (7.1 m)
Deck width28 ft (8.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2021)
Projected traffic38 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 96th Avenue over Little Muddy Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is 96th Avenue over Little Muddy 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 November 2023.

How much traffic does 96th Avenue over Little Muddy Creek carry?

About 30 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is 96th Avenue over Little Muddy Creek?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7.1 m) and a deck 28 ft wide.

Who owns 96th Avenue over Little Muddy Creek?

It is owned by the County Highway Agency.