US Bridges

US 14 over TH 22

Fair

Blue Earth County, Minnesota · At the JCT TH 22 · Structure no. 07026

Built
1996
29 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
230 ft
2 main spans
Daily traffic
12,402
2022 count
Owner
State
State Highway Agency

About this bridge

US 14 over TH 22 is a prestressed concrete stringer/multi-beam or girder carrying US 14 over TH 22 in Blue Earth County, Minnesota. It was built in 1996, so it is 29 years old, younger 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 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 12,402 vehicles a day, roughly 14% of them trucks, projected to reach 11,200 by 2042. The structure is 230 ft (70.1 m) long and 45 ft wide.

CarriesUS 14
CrossesTH 22
LocationAt the JCT TH 22
RouteU.S. Route 14
Coordinates44.175, -93.94897
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.6 US tons
Inventory rating49.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length230 ft (70.1 m)
Longest span113 ft (34.4 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,402 (2022)
Projected traffic11,200 by 2042
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 US 14 over TH 22 built?

It was built in 1996, making it 29 years old in 2025.

What condition is US 14 over TH 22 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 July 2024.

How much traffic does US 14 over TH 22 carry?

About 12,402 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US 14 over TH 22?

The structure is 230 ft (70.1 m) long with a longest span of 113 ft (34.4 m) and a deck 45 ft wide.

Who owns US 14 over TH 22?

It is owned by the State Highway Agency.