US Bridges

IH 35E SB Conn. B over IH 35E & Spur 366

Fair

Dallas County, Texas · IH 35E SB to Spur 366 EB · Structure no. 180570019603222

Built
1981
44 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,049 ft
4 main spans
Daily traffic
24,500
2012 count
Owner
State
State Highway Agency

About this bridge

IH 35E SB Conn. B over IH 35E & Spur 366 is a steel continuous stringer/multi-beam or girder carrying IH 35E SB Conn. B over IH 35E & Spur 366 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 5 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 24,500 vehicles a day, roughly 6% of them trucks, projected to reach 36,140 by 2032. The structure is 2,049 ft (624.5 m) long and 36 ft wide.

Location

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CarriesIH 35E SB Conn. B
CrossesIH 35E & Spur 366
LocationIH 35E SB to Spur 366 EB
RouteInterstate 35
CountyDallas County
StateTexas
Coordinates32.78181, -96.81122
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating31 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+15 approach)
Design loadHS 20
Structure length2,049 ft (624.5 m)
Longest span205 ft (62.5 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,500 (2012)
Projected traffic36,140 by 2032
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesThird level (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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 35E SB Conn. B over IH 35E & Spur 366 built?

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

What condition is IH 35E SB Conn. B over IH 35E & Spur 366 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 March 2024.

How much traffic does IH 35E SB Conn. B over IH 35E & Spur 366 carry?

About 24,500 vehicles per day (2012 count), of which roughly 6% are trucks.

How long is IH 35E SB Conn. B over IH 35E & Spur 366?

The structure is 2,049 ft (624.5 m) long with a longest span of 205 ft (62.5 m) and a deck 36 ft wide.

Who owns IH 35E SB Conn. B over IH 35E & Spur 366?

It is owned by the State Highway Agency.