US Bridges

W Richards Street over North Platte River

Poor

Converse County, Wyoming · Richards Street (douglas) · Structure no. FEB

Built
1984
41 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
446 ft
4 main spans
Daily traffic
5,816
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

W Richards Street over North Platte River is a steel continuous stringer/multi-beam or girder carrying W Richards Street over North Platte River in Converse County, Wyoming. It was built in 1984, so it is 41 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 5,816 vehicles a day, roughly 12% of them trucks, projected to reach 8,142 by 2043. The structure is 446 ft (135.9 m) long and 70 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesW Richards Street
CrossesNorth Platte River
LocationRichards Street (douglas)
RouteCity Street 4802
StateWyoming
Coordinates42.74914, -105.39335
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating46.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length446 ft (135.9 m)
Longest span125 ft (38.1 m)
Deck width70 ft (21.2 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,816 (2024)
Projected traffic8,142 by 2043
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$75,000
NavigationNo navigation control on waterway

Frequently asked questions

When was W Richards Street over North Platte River built?

It was built in 1984, making it 41 years old in 2025.

What condition is W Richards Street over North Platte River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does W Richards Street over North Platte River carry?

About 5,816 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is W Richards Street over North Platte River?

The structure is 446 ft (135.9 m) long with a longest span of 125 ft (38.1 m) and a deck 70 ft wide.

Who owns W Richards Street over North Platte River?

It is owned by the City or Municipal Highway Agency.