US Bridges

CO RD Inter X-Road over I-15 (SR-15) NB and SB

Poor

Washington County, Utah · Browse Interchange · Structure no. 0D 629

Built
1959
66 years old
Condition
Poor
inspected January 2023
Type
Tee Beam
Concrete Continuous
Length
253 ft
4 main spans
Daily traffic
66
2012 count
Owner
State
State Highway Agency

About this bridge

CO RD Inter X-Road over I-15 (SR-15) NB and SB is a concrete continuous tee beam carrying CO RD Inter X-Road over I-15 (SR-15) NB and SB in Washington County, Utah. It was built in 1959, so it is 66 years old, older than the Utah average of 40.1 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 66 vehicles a day, roughly 25% of them trucks, projected to reach 83 by 2032. The structure is 253 ft (77.1 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesCO RD Inter X-Road
CrossesI-15 (SR-15) NB and SB
LocationBrowse Interchange
RouteInterstate 15
CountyWashington County
StateUtah
Coordinates37.32619, -113.28537
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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.7 US tons
Inventory rating17.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length253 ft (77.1 m)
Longest span77 ft (23.5 m)
Deck width30 ft (9.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic66 (2012)
Projected traffic83 by 2032
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 CO RD Inter X-Road over I-15 (SR-15) NB and SB built?

It was built in 1959, making it 66 years old in 2025.

What condition is CO RD Inter X-Road over I-15 (SR-15) NB and SB 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 January 2023.

How much traffic does CO RD Inter X-Road over I-15 (SR-15) NB and SB carry?

About 66 vehicles per day (2012 count), of which roughly 25% are trucks.

How long is CO RD Inter X-Road over I-15 (SR-15) NB and SB?

The structure is 253 ft (77.1 m) long with a longest span of 77 ft (23.5 m) and a deck 30 ft wide.

Who owns CO RD Inter X-Road over I-15 (SR-15) NB and SB?

It is owned by the State Highway Agency.