US Bridges

T 464 over Hillman Creek

Good

Morrison County, Minnesota · 1.1 MI N of JCT Csah 38 · Structure no. 96492

Built
1994
31 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
40 ft
2 main spans
Daily traffic
49
1994 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 464 over Hillman Creek is a concrete culvert carrying T 464 over Hillman Creek in Morrison County, Minnesota. It was built in 1994, so it is 31 years old, younger than the Minnesota average of 38.5 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 49 vehicles a day, projected to reach 49 by 2029. The structure is 40 ft (12.3 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT 464
CrossesHillman Creek
Location1.1 MI N of JCT Csah 38
RouteCounty Highway 464
Coordinates45.97029, -94.03149
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length40 ft (12.3 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49 (1994)
Projected traffic49 by 2029
Trucks—
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T 464 over Hillman Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is T 464 over Hillman 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 October 2024.

How much traffic does T 464 over Hillman Creek carry?

About 49 vehicles per day (1994 count).

How long is T 464 over Hillman Creek?

The structure is 40 ft (12.3 m) long with a longest span of 16 ft (4.9 m).

Who owns T 464 over Hillman Creek?

It is owned by the Town or Township Highway Agency.