US Bridges

I-25 Sbl over Wyo 223 (terry Ranch Rd)

Poor

Laramie County, Wyoming · Colorado Line - Cheyenne · Structure no. AAH

Built
1964
61 years old
Condition
Poor
inspected February 2025
Type
Slab
Concrete Continuous
Length
84 ft
3 main spans
Daily traffic
10,141
2024 count
Owner
State
State Highway Agency

About this bridge

I-25 Sbl over Wyo 223 (terry Ranch Rd) is a concrete continuous slab carrying I-25 Sbl over Wyo 223 (terry Ranch Rd) in Laramie County, Wyoming. It was built in 1964, so it is 61 years old, older 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 10,141 vehicles a day, roughly 16% of them trucks, projected to reach 14,197 by 2043. The structure is 84 ft (25.6 m) long and 41 ft wide.

CarriesI-25 Sbl
CrossesWyo 223 (terry Ranch Rd)
LocationColorado Line - Cheyenne
RouteInterstate 25
StateWyoming
Coordinates41.03582, -104.89695
Functional classRural Principal Arterial - Interstate

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.6 US tons
Inventory rating35.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length84 ft (25.6 m)
Longest span35 ft (10.7 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,141 (2024)
Projected traffic14,197 by 2043
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-25 Sbl over Wyo 223 (terry Ranch Rd) built?

It was built in 1964, making it 61 years old in 2025.

What condition is I-25 Sbl over Wyo 223 (terry Ranch Rd) 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 February 2025.

How much traffic does I-25 Sbl over Wyo 223 (terry Ranch Rd) carry?

About 10,141 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is I-25 Sbl over Wyo 223 (terry Ranch Rd)?

The structure is 84 ft (25.6 m) long with a longest span of 35 ft (10.7 m) and a deck 41 ft wide.

Who owns I-25 Sbl over Wyo 223 (terry Ranch Rd)?

It is owned by the State Highway Agency.