US Bridges

Pl Cnty RD 204 over Laramie River Overflow

Good

Platte County, Wyoming · 9.5 MI West of Wheatland · Structure no. NBO

Built
2017
8 years old
Condition
Good
inspected November 2023
Type
Frame
Concrete
Length
32 ft
1 main span
Daily traffic
15
2024 count
Owner
County
County Highway Agency

About this bridge

Pl Cnty RD 204 over Laramie River Overflow is a concrete frame carrying Pl Cnty RD 204 over Laramie River Overflow in Platte County, Wyoming. It was built in 2017, so it is 8 years old, younger than the Wyoming average of 48.4 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 15 vehicles a day, roughly 7% of them trucks, projected to reach 21 by 2043. The structure is 32 ft (9.8 m) long and 25 ft wide.

CarriesPl Cnty RD 204
CrossesLaramie River Overflow
Location9.5 MI West of Wheatland
RouteCounty Highway 204
StateWyoming
Coordinates42.04427, -105.14753
Functional classRural Minor Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length32 ft (9.8 m)
Longest span32 ft (9.8 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2024)
Projected traffic21 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Pl Cnty RD 204 over Laramie River Overflow built?

It was built in 2017, making it 8 years old in 2025.

What condition is Pl Cnty RD 204 over Laramie River Overflow 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 November 2023.

How much traffic does Pl Cnty RD 204 over Laramie River Overflow carry?

About 15 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Pl Cnty RD 204 over Laramie River Overflow?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 25 ft wide.

Who owns Pl Cnty RD 204 over Laramie River Overflow?

It is owned by the County Highway Agency.