US Bridges

E 10th ST over I229

Fair

Minnehaha County, South Dakota · 10th & I229 Interchange · Structure no. 000000050219208

Built
1995
30 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete Continuous
Length
102 ft
2 main spans
Daily traffic
35,954
2023 count
Owner
State
State Highway Agency

About this bridge

E 10th ST over I229 is a concrete continuous slab carrying E 10th ST over I229 in Minnehaha County, South Dakota. It was built in 1995, so it is 30 years old, younger than the South Dakota average of 48.9 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 35,954 vehicles a day, roughly 3% of them trucks, projected to reach 40,140 by 2043. The structure is 102 ft (31.1 m) long and 140 ft wide.

CarriesE 10th ST
CrossesI229
Location10th & I229 Interchange
RouteCity Street 0
Coordinates43.5467, -96.69403
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating44.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length102 ft (31.1 m)
Longest span48 ft (14.5 m)
Deck width140 ft (42.7 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,954 (2023)
Projected traffic40,140 by 2043
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was E 10th ST over I229 built?

It was built in 1995, making it 30 years old in 2025.

What condition is E 10th ST over I229 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 June 2023.

How much traffic does E 10th ST over I229 carry?

About 35,954 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is E 10th ST over I229?

The structure is 102 ft (31.1 m) long with a longest span of 48 ft (14.5 m) and a deck 140 ft wide.

Who owns E 10th ST over I229?

It is owned by the State Highway Agency.