Martin Street over Saint Vrain River

Fair Condition17 years old11,759 vehicles/day

Location

State	Colorado
County	Boulder
Location	0.1 Mi N Of Sh119
Carries	Martin Street
Crosses	Saint Vrain River
Coordinates	40.15442, -105.09297

Condition Ratings

Overall Condition	Fair
Deck	6 (Satisfactory)
Superstructure	6 (Satisfactory)
Substructure	7 (Good)
Channel/Waterway	8 (Very Good)
Scour Critical	8 — Stable, low risk

Physical Characteristics

Material	Prestressed Concrete Continuous
Design	Box Beam - Multiple
Total Length	303.1 ft (92.4 m)
Max Span	72.5 ft (22.1 m)
Deck Width	51.8 ft (15.8 m)
Deck Area	1459.9 sq m
Main Spans	4
Year Built	2009

Traffic

Avg Daily Traffic	11,759 (2023)
Truck Traffic	8%
Lanes On Bridge	2

Inspection & Ownership

Last Inspection	125
Inspection Frequency	Every 24 months
Owner	City/Municipal Highway Agency
Historical Significance	Bridge is not eligible for the National Register
Structure Number	LONG-MART-KEN

Nearby Bridges

SH 119 Ml W.bnd over Lefthand Creek 0.2 mi Good SH 119 Ml E.bnd over Left Hand Creek 0.2 mi Good Boston AVE over Spring Gulch 0.2 mi Fair Martin Street over Left Hand Creek 0.3 mi Good US 287 Ml over ST Vrain Creek 0.5 mi Good US 287 Ml over Dry Creek 0.6 mi Fair US 287 Ml over Left Hand Creek 0.7 mi Fair S. Pratt Parkway over ST Vrain Creek 0.7 mi Good SH 119 Ml Wbnd over St. Vrain River 0.8 mi Fair SH 119 Ml Ebnd over ST Vrain River 0.8 mi Good