US Bridges

CR 89 over Sand Creek

Fair

Scott County, Minnesota · 0.2 MI N of JCT TH19 · Structure no. 70507

Built
1968
57 years old
Condition
Fair
inspected August 2023
Type
Slab
Wood or Timber
Length
54 ft
3 main spans
Daily traffic
1,600
2018 count
Owner
County
County Highway Agency

About this bridge

CR 89 over Sand Creek is a wood or timber slab carrying CR 89 over Sand Creek in Scott County, Minnesota. It was built in 1968, so it is 57 years old, older than the Minnesota average of 38.5 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 1,600 vehicles a day, projected to reach 1,700 by 2038. The structure is 54 ft (16.5 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR 89
CrossesSand Creek
Location0.2 MI N of JCT TH19
RouteCounty Highway 89
Coordinates44.54665, -93.54269
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating51.3 US tons
Inventory rating37.3 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 20
Structure length54 ft (16.5 m)
Longest span18 ft (5.5 m)
Deck width36 ft (10.9 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2018)
Projected traffic1,700 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 89 over Sand Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is CR 89 over Sand Creek 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 August 2023.

How much traffic does CR 89 over Sand Creek carry?

About 1,600 vehicles per day (2018 count).

How long is CR 89 over Sand Creek?

The structure is 54 ft (16.5 m) long with a longest span of 18 ft (5.5 m) and a deck 36 ft wide.

Who owns CR 89 over Sand Creek?

It is owned by the County Highway Agency.