US Bridges

Jo Cnty RD 259 over Dead Horse Creek

Good

Johnson County, Wyoming · 31 MI SE of Buffalo · Structure no. MBY

Built
2008
17 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
61 ft
1 main span
Daily traffic
98
2024 count
Owner
County
County Highway Agency

About this bridge

Jo Cnty RD 259 over Dead Horse Creek is a steel stringer/multi-beam or girder carrying Jo Cnty RD 259 over Dead Horse Creek in Johnson County, Wyoming. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 98 vehicles a day, roughly 58% of them trucks, projected to reach 137 by 2043. The structure is 61 ft (18.6 m) long and 16 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesJo Cnty RD 259
CrossesDead Horse Creek
Location31 MI SE of Buffalo
RouteCounty Highway 259
StateWyoming
Coordinates44.21499, -106.11216
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.5 US tons
Inventory rating38.7 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span59 ft (18 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic98 (2024)
Projected traffic137 by 2043
Trucks58%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$45,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Jo Cnty RD 259 over Dead Horse Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Jo Cnty RD 259 over Dead Horse Creek 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 March 2024.

How much traffic does Jo Cnty RD 259 over Dead Horse Creek carry?

About 98 vehicles per day (2024 count), of which roughly 58% are trucks.

How long is Jo Cnty RD 259 over Dead Horse Creek?

The structure is 61 ft (18.6 m) long with a longest span of 59 ft (18 m) and a deck 16 ft wide.

Who owns Jo Cnty RD 259 over Dead Horse Creek?

It is owned by the County Highway Agency.