US Bridges

Solberg Ave over I229

Good

Lincoln County, South Dakota · 0.25 E of I29 Interchange · Structure no. 000000042070006

Built
2013
12 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
390 ft
2 main spans
Daily traffic
—
2023 count
Owner
State
State Highway Agency

About this bridge

Solberg Ave over I229 is a steel continuous stringer/multi-beam or girder carrying Solberg Ave over I229 in Lincoln County, South Dakota. It was built in 2013, so it is 12 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 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.

No traffic count is recorded. The structure is 390 ft (119 m) long and 69 ft wide.

CarriesSolberg Ave
CrossesI229
Location0.25 E of I29 Interchange
RouteCity Street 0
Coordinates43.49259, -96.78721
Functional classUrban Minor Arterial

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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating35.5 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length390 ft (119 m)
Longest span198 ft (60.4 m)
Deck width69 ft (21.1 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic27,600 by 2043
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
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 Solberg Ave over I229 built?

It was built in 2013, making it 12 years old in 2025.

What condition is Solberg Ave over I229 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 2023.

How much traffic does Solberg Ave over I229 carry?

No traffic count is recorded for this structure.

How long is Solberg Ave over I229?

The structure is 390 ft (119 m) long with a longest span of 198 ft (60.4 m) and a deck 69 ft wide.

Who owns Solberg Ave over I229?

It is owned by the State Highway Agency.