US Bridges

487th Ave HWY 103 over Pipestone Creek

Good

Minnehaha County, South Dakota · 3.4N Sherman · Structure no. 000000050330026

Built
1990
35 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
107 ft
1 main span
Daily traffic
217
2023 count
Owner
County
County Highway Agency

About this bridge

487th Ave HWY 103 over Pipestone Creek is a prestressed concrete stringer/multi-beam or girder carrying 487th Ave HWY 103 over Pipestone Creek in Minnehaha County, South Dakota. It was built in 1990, so it is 35 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.

It carries about 217 vehicles a day, roughly 3% of them trucks, projected to reach 251 by 2038. The structure is 107 ft (32.6 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries487th Ave HWY 103
CrossesPipestone Creek
Location3.4N Sherman
RouteCounty Highway 0
Coordinates43.81256, -96.47123
Functional classRural Minor Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36 US tons
Inventory rating21.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length107 ft (32.6 m)
Longest span105 ft (32.1 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic217 (2023)
Projected traffic251 by 2038
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$978,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 487th Ave HWY 103 over Pipestone Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is 487th Ave HWY 103 over Pipestone Creek 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 November 2024.

How much traffic does 487th Ave HWY 103 over Pipestone Creek carry?

About 217 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is 487th Ave HWY 103 over Pipestone Creek?

The structure is 107 ft (32.6 m) long with a longest span of 105 ft (32.1 m) and a deck 36 ft wide.

Who owns 487th Ave HWY 103 over Pipestone Creek?

It is owned by the County Highway Agency.