US Bridges

SH 392 Ml over Draw

Good

Larimer County, Colorado · 1400 Ft.W.Of C-17-FK · Structure no. C-17-FL

Built
2015
10 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
15,000
2020 count
Owner
State
State Highway Agency

About this bridge

SH 392 Ml over Draw is a concrete culvert carrying SH 392 Ml over Draw in Larimer County, Colorado. It was built in 2015, so it is 10 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 15,000 vehicles a day, roughly 3% of them trucks, projected to reach 19,650 by 2040. The structure is 33 ft (10 m) long and 81 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSH 392 Ml
CrossesDraw
Location1400 Ft.W.Of C-17-FK
RouteState Highway 392A
Coordinates40.47934, -104.99649
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating60.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length33 ft (10 m)
Longest span16 ft (4.9 m)
Deck width81 ft (24.6 m)
Roadway width66 ft (20.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2020)
Projected traffic19,650 by 2040
Trucks3%
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 Draw built?

It was built in 2015, making it 10 years old in 2025.

What condition is SH 392 Ml over Draw 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 May 2023.

How much traffic does SH 392 Ml over Draw carry?

About 15,000 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is SH 392 Ml over Draw?

The structure is 33 ft (10 m) long with a longest span of 16 ft (4.9 m) and a deck 81 ft wide.

Who owns SH 392 Ml over Draw?

It is owned by the State Highway Agency.