US Bridges

Prairie Avenue over Bessemer Ditch

Fair

Pueblo County, Colorado · Corner of Prairie/Adam · Structure no. PUEPRAR-0.0-ADM

Built
1960
65 years old, rebuilt 1976
Condition
Fair
inspected November 2024
Type
Slab
Prestressed Concrete
Length
22 ft
1 main span
Daily traffic
2,964
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Prairie Avenue over Bessemer Ditch is a prestressed concrete slab carrying Prairie Avenue over Bessemer Ditch in Pueblo County, Colorado. It was built in 1960 and reconstructed in 1976, so it is 65 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 2,964 vehicles a day, roughly 5% of them trucks, projected to reach 3,498 by 2041. The structure is 22 ft (6.8 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPrairie Avenue
CrossesBessemer Ditch
LocationCorner of Prairie/Adam
RouteCity Street 0
Coordinates38.26237, -104.64399
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadUnknown
Structure length22 ft (6.8 m)
Longest span20 ft (6.2 m)
Deck width56 ft (17 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,964 (2021)
Projected traffic3,498 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Prairie Avenue over Bessemer Ditch built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1976.

What condition is Prairie Avenue over Bessemer Ditch 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 2024.

How much traffic does Prairie Avenue over Bessemer Ditch carry?

About 2,964 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Prairie Avenue over Bessemer Ditch?

The structure is 22 ft (6.8 m) long with a longest span of 20 ft (6.2 m) and a deck 56 ft wide.

Who owns Prairie Avenue over Bessemer Ditch?

It is owned by the City or Municipal Highway Agency.