US Bridges

US 67 over Unnamed Stream

Fair

Morgan County, Illinois · 4.2M N US67/I72/US36 · Structure no. 069200900000000

Built
1998
27 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
41 ft
2 main spans
Daily traffic
5,450
2023 count
Owner
State
State Highway Agency

About this bridge

US 67 over Unnamed Stream is a concrete continuous culvert carrying US 67 over Unnamed Stream in Morgan County, Illinois. It was built in 1998, so it is 27 years old, younger than the Illinois average of 45.3 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 5,450 vehicles a day, roughly 19% of them trucks, projected to reach 4,899 by 2046. The structure is 41 ft (12.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 67
CrossesUnnamed Stream
Location4.2M N US67/I72/US36
RouteU.S. Route 67
Coordinates39.7424, -90.29498
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating98.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length41 ft (12.4 m)
Longest span19 ft (5.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,450 (2023)
Projected traffic4,899 by 2046
Trucks19%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 67 over Unnamed Stream built?

It was built in 1998, making it 27 years old in 2025.

What condition is US 67 over Unnamed Stream 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 2024.

How much traffic does US 67 over Unnamed Stream carry?

About 5,450 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is US 67 over Unnamed Stream?

The structure is 41 ft (12.4 m) long with a longest span of 19 ft (5.9 m).

Who owns US 67 over Unnamed Stream?

It is owned by the State Highway Agency.