US Bridges

Spanish Town RD over I-110

Fair

East Baton Rouge Parish, Louisiana · 1.1 M N of I-10&I-110 · Structure no. 611704509201031

Built
1961
64 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
174 ft
3 main spans
Daily traffic
44,150
2015 count
Owner
State
State Highway Agency

About this bridge

Spanish Town RD over I-110 is a steel continuous stringer/multi-beam or girder carrying Spanish Town RD over I-110 in East Baton Rouge Parish, Louisiana. It was built in 1961, so it is 64 years old, older than the Louisiana average of 43 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 44,150 vehicles a day, projected to reach 48,565 by 2035. The structure is 174 ft (53 m) long and 40 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesSpanish Town RD
CrossesI-110
Location1.1 M N of I-10&I-110
RouteCounty Highway 0
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.45483, -91.181
Functional classUrban Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length174 ft (53 m)
Longest span69 ft (21 m)
Deck width40 ft (12.3 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44,150 (2015)
Projected traffic48,565 by 2035
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$795,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Spanish Town RD over I-110 built?

It was built in 1961, making it 64 years old in 2025.

What condition is Spanish Town RD over I-110 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 December 2024.

How much traffic does Spanish Town RD over I-110 carry?

About 44,150 vehicles per day (2015 count).

How long is Spanish Town RD over I-110?

The structure is 174 ft (53 m) long with a longest span of 69 ft (21 m) and a deck 40 ft wide.

Who owns Spanish Town RD over I-110?

It is owned by the State Highway Agency.