US Bridges

SH 392 Ml over Greeley Canal No 2

Good

Weld County, Colorado · 4.2 MI E of JCT SH 257 · Structure no. C-17-BD

Built
2003
22 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
8,100
2020 count
Owner
State
State Highway Agency

About this bridge

SH 392 Ml over Greeley Canal No 2 is a prestressed concrete stringer/multi-beam or girder carrying SH 392 Ml over Greeley Canal No 2 in Weld County, Colorado. It was built in 2003, so it is 22 years old, younger than the Colorado average of 42.2 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 8,100 vehicles a day, roughly 9% of them trucks, projected to reach 11,583 by 2040. The structure is 50 ft (15.2 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSH 392 Ml
CrossesGreeley Canal No 2
Location4.2 MI E of JCT SH 257
RouteState Highway 392B
Coordinates40.48063, -104.80897
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating49.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length50 ft (15.2 m)
Longest span47 ft (14.3 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,100 (2020)
Projected traffic11,583 by 2040
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 SH 392 Ml over Greeley Canal No 2 built?

It was built in 2003, making it 22 years old in 2025.

What condition is SH 392 Ml over Greeley Canal No 2 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 December 2023.

How much traffic does SH 392 Ml over Greeley Canal No 2 carry?

About 8,100 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is SH 392 Ml over Greeley Canal No 2?

The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.3 m) and a deck 43 ft wide.

Who owns SH 392 Ml over Greeley Canal No 2?

It is owned by the State Highway Agency.