US Bridges

Outer Loop RD over Slayter Creek

Fair

Collin County, Texas · 0.5 MI E of US 75 · Structure no. 180430AA4812001

Built
2012
13 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
175 ft
1 main span
Daily traffic
6,539
2019 count
Owner
County
County Highway Agency

About this bridge

Outer Loop RD over Slayter Creek is a prestressed concrete stringer/multi-beam or girder carrying Outer Loop RD over Slayter Creek in Collin County, Texas. It was built in 2012, so it is 13 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,539 vehicles a day, roughly 5% of them trucks, projected to reach 200 by 2032. The structure is 175 ft (53.3 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOuter Loop RD
CrossesSlayter Creek
Location0.5 MI E of US 75
RouteCounty Highway 0
StateTexas
Coordinates33.31808, -96.58216
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHL 93
Structure length175 ft (53.3 m)
Longest span95 ft (29 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,539 (2019)
Projected traffic200 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Outer Loop RD over Slayter Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Outer Loop RD over Slayter Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2023.

How much traffic does Outer Loop RD over Slayter Creek carry?

About 6,539 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Outer Loop RD over Slayter Creek?

The structure is 175 ft (53.3 m) long with a longest span of 95 ft (29 m) and a deck 30 ft wide.

Who owns Outer Loop RD over Slayter Creek?

It is owned by the County Highway Agency.