US Bridges

SP366EB to IH35NB over IH 35E

Fair

Dallas County, Texas · 0.75 MI N of Int IH 30/35 · Structure no. 180570019603444

Built
2011
14 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
2,602 ft
4 main spans
Daily traffic
36,916
2023 count
Owner
State
State Highway Agency

About this bridge

SP366EB to IH35NB over IH 35E is a steel stringer/multi-beam or girder carrying SP366EB to IH35NB over IH 35E in Dallas County, Texas. It was built in 2011, so it is 14 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 36,916 vehicles a day, projected to reach 7,500 by 2032. The structure is 2,602 ft (793.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSP366EB to IH35NB
CrossesIH 35E
Location0.75 MI N of Int IH 30/35
RouteState Highway 366
CountyDallas County
StateTexas
Coordinates32.78104, -96.81814
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4 (+18 approach)
Design loadHL 93
Structure length2,602 ft (793.1 m)
Longest span168 ft (51.2 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,916 (2023)
Projected traffic7,500 by 2032
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 SP366EB to IH35NB over IH 35E built?

It was built in 2011, making it 14 years old in 2025.

What condition is SP366EB to IH35NB over IH 35E 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 April 2024.

How much traffic does SP366EB to IH35NB over IH 35E carry?

About 36,916 vehicles per day (2023 count).

How long is SP366EB to IH35NB over IH 35E?

The structure is 2,602 ft (793.1 m) long with a longest span of 168 ft (51.2 m) and a deck 28 ft wide.

Who owns SP366EB to IH35NB over IH 35E?

It is owned by the State Highway Agency.