US Bridges

I0010 over I-10 Off Ramp to Siegen

Good

East Baton Rouge Parish, Louisiana · .9 Tn East of Bluebonnet · Structure no. 611704501008423

Built
2006
19 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
575 ft
3 main spans
Daily traffic
8,250
2021 count
Owner
State
State Highway Agency

About this bridge

I0010 over I-10 Off Ramp to Siegen is a steel stringer/multi-beam or girder carrying I0010 over I-10 Off Ramp to Siegen in East Baton Rouge Parish, Louisiana. It was built in 2006, so it is 19 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,250 vehicles a day, roughly 11% of them trucks, projected to reach 9,075 by 2041. The structure is 575 ft (175.3 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesI0010
CrossesI-10 Off Ramp to Siegen
Location.9 Tn East of Bluebonnet
RouteInterstate 10
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.38643, -91.07312
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length575 ft (175.3 m)
Longest span225 ft (68.6 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,250 (2021)
Projected traffic9,075 by 2041
Trucks11%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I0010 over I-10 Off Ramp to Siegen built?

It was built in 2006, making it 19 years old in 2025.

What condition is I0010 over I-10 Off Ramp to Siegen in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does I0010 over I-10 Off Ramp to Siegen carry?

About 8,250 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is I0010 over I-10 Off Ramp to Siegen?

The structure is 575 ft (175.3 m) long with a longest span of 225 ft (68.6 m) and a deck 28 ft wide.

Who owns I0010 over I-10 Off Ramp to Siegen?

It is owned by the State Highway Agency.