US Bridges

I0010 over Dalrymple Dr/City Pk Lak

Fair

East Baton Rouge Parish, Louisiana · I0010 · Structure no. 611704501001782

Built
1964
61 years old
Condition
Fair
inspected March 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
887 ft
7 main spans
Daily traffic
32,092
2021 count
Owner
State
State Highway Agency

About this bridge

I0010 over Dalrymple Dr/City Pk Lak is a steel continuous girder and floorbeam system carrying I0010 over Dalrymple Dr/City Pk Lak in East Baton Rouge Parish, Louisiana. It was built in 1964, so it is 61 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 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 32,092 vehicles a day, roughly 9% of them trucks, projected to reach 35,301 by 2041. The structure is 887 ft (270.4 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI0010
CrossesDalrymple Dr/City Pk Lak
LocationI0010
RouteInterstate 10
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.42727, -91.16896
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length887 ft (270.4 m)
Longest span131 ft (39.9 m)
Deck width46 ft (13.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,092 (2021)
Projected traffic35,301 by 2041
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was I0010 over Dalrymple Dr/City Pk Lak built?

It was built in 1964, making it 61 years old in 2025.

What condition is I0010 over Dalrymple Dr/City Pk Lak 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 I0010 over Dalrymple Dr/City Pk Lak carry?

About 32,092 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is I0010 over Dalrymple Dr/City Pk Lak?

The structure is 887 ft (270.4 m) long with a longest span of 131 ft (39.9 m) and a deck 46 ft wide.

Who owns I0010 over Dalrymple Dr/City Pk Lak?

It is owned by the State Highway Agency.