US Bridges

US 160 Ml over Draw

Poor

Baca County, Colorado · 9.8 Miles E. of Pritchet · Structure no. O-26-I

Built
1939
86 years old
Condition
Poor
inspected June 2024
Type
Culvert
Masonry
Length
44 ft
3 main spans
Daily traffic
420
2020 count
Owner
State
State Highway Agency

About this bridge

US 160 Ml over Draw is a masonry culvert carrying US 160 Ml over Draw in Baca County, Colorado. It was built in 1939, so it is 86 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 420 vehicles a day, roughly 21% of them trucks, projected to reach 449 by 2040. The structure is 44 ft (13.4 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 160 Ml
CrossesDraw
Location9.8 Miles E. of Pritchet
RouteU.S. Route 160C
Coordinates37.38323, -102.69579
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialMasonry
DeckNot applicable
Main spans3
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span12 ft (3.7 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic420 (2020)
Projected traffic449 by 2040
Trucks21%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 160 Ml over Draw built?

It was built in 1939, making it 86 years old in 2025.

What condition is US 160 Ml over Draw in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does US 160 Ml over Draw carry?

About 420 vehicles per day (2020 count), of which roughly 21% are trucks.

How long is US 160 Ml over Draw?

The structure is 44 ft (13.4 m) long with a longest span of 12 ft (3.7 m) and a deck 32 ft wide.

Who owns US 160 Ml over Draw?

It is owned by the State Highway Agency.