US Bridges

SH 16 NB over Medina River

Good

Bexar County, Texas · 1.9 MI N of Lp 1604 · Structure no. 150150061301017

Built
1983
42 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
560 ft
6 main spans
Daily traffic
9,047
2023 count
Owner
State
State Highway Agency

About this bridge

SH 16 NB over Medina River is a prestressed concrete stringer/multi-beam or girder carrying SH 16 NB over Medina River in Bexar County, Texas. It was built in 1983, so it is 42 years old, younger than the Texas average of 44.4 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 9,047 vehicles a day, roughly 8% of them trucks, projected to reach 11,450 by 2033. The structure is 560 ft (170.7 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 16 NB
CrossesMedina River
Location1.9 MI N of Lp 1604
RouteState Highway 16
StateTexas
Coordinates29.26143, -98.58158
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length560 ft (170.7 m)
Longest span100 ft (30.5 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,047 (2023)
Projected traffic11,450 by 2033
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 16 NB over Medina River built?

It was built in 1983, making it 42 years old in 2025.

What condition is SH 16 NB over Medina River 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 July 2024.

How much traffic does SH 16 NB over Medina River carry?

About 9,047 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SH 16 NB over Medina River?

The structure is 560 ft (170.7 m) long with a longest span of 100 ft (30.5 m) and a deck 40 ft wide.

Who owns SH 16 NB over Medina River?

It is owned by the State Highway Agency.