US Bridges

Anamosa Street over Rcp&e RR

Good

Pennington County, South Dakota · 0.5 S 0.4 E I90 Exit 59 · Structure no. 000000052429291

Built
2012
13 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
90 ft
1 main span
Daily traffic
18,200
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Anamosa Street over Rcp&e RR is a prestressed concrete stringer/multi-beam or girder carrying Anamosa Street over Rcp&e RR in Pennington County, South Dakota. It was built in 2012, so it is 13 years old, younger than the South Dakota average of 48.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,200 vehicles a day, roughly 2% of them trucks, projected to reach 18,200 by 2032. The structure is 90 ft (27.4 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAnamosa Street
CrossesRcp&e RR
Location0.5 S 0.4 E I90 Exit 59
RouteCity Street 0
Coordinates44.09616, -103.19401
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.2 US tons
Inventory rating48.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length90 ft (27.4 m)
Longest span86 ft (26.2 m)
Deck width83 ft (25.3 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,200 (2022)
Projected traffic18,200 by 2032
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Anamosa Street over Rcp&e RR built?

It was built in 2012, making it 13 years old in 2025.

What condition is Anamosa Street over Rcp&e RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does Anamosa Street over Rcp&e RR carry?

About 18,200 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Anamosa Street over Rcp&e RR?

The structure is 90 ft (27.4 m) long with a longest span of 86 ft (26.2 m) and a deck 83 ft wide.

Who owns Anamosa Street over Rcp&e RR?

It is owned by the City or Municipal Highway Agency.