US Bridges

SP366 EB Off Rp B over SP 366 EB FR

Fair

Dallas County, Texas · 0.2 MI SW of Akard ST · Structure no. 180570019607220

Built
1981
44 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
250 ft
2 main spans
Daily traffic
15,770
2013 count
Owner
State
State Highway Agency

About this bridge

SP366 EB Off Rp B over SP 366 EB FR is a steel continuous stringer/multi-beam or girder carrying SP366 EB Off Rp B over SP 366 EB FR in Dallas County, Texas. It was built in 1981, so it is 44 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 15,770 vehicles a day, roughly 5% of them trucks, projected to reach 22,080 by 2033. The structure is 250 ft (76.2 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSP366 EB Off Rp B
CrossesSP 366 EB FR
Location0.2 MI SW of Akard ST
RouteState Highway 366
CountyDallas County
StateTexas
Coordinates32.78579, -96.80517
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 20
Structure length250 ft (76.2 m)
Longest span108 ft (32.9 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,770 (2013)
Projected traffic22,080 by 2033
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 SP366 EB Off Rp B over SP 366 EB FR built?

It was built in 1981, making it 44 years old in 2025.

What condition is SP366 EB Off Rp B over SP 366 EB FR 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 2024.

How much traffic does SP366 EB Off Rp B over SP 366 EB FR carry?

About 15,770 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is SP366 EB Off Rp B over SP 366 EB FR?

The structure is 250 ft (76.2 m) long with a longest span of 108 ft (32.9 m) and a deck 36 ft wide.

Who owns SP366 EB Off Rp B over SP 366 EB FR?

It is owned by the State Highway Agency.