US Bridges

SH 99 EB Frtg RD over IH 69 Ml Nramps

Fair

Montgomery County, Texas · At JCT SH 99 and IH 69 · Structure no. 121700017705550

Built
2016
9 years old
Condition
Fair
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
301 ft
2 main spans
Daily traffic
1,000
2016 count
Owner
State
State Highway Agency

About this bridge

SH 99 EB Frtg RD over IH 69 Ml Nramps is a prestressed concrete stringer/multi-beam or girder carrying SH 99 EB Frtg RD over IH 69 Ml Nramps in Montgomery County, Texas. It was built in 2016, so it is 9 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,000 vehicles a day, roughly 2% of them trucks, projected to reach 2,000 by 2036. The structure is 301 ft (91.7 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 99 EB Frtg RD
CrossesIH 69 Ml Nramps
LocationAt JCT SH 99 and IH 69
RouteState Highway 99
StateTexas
Coordinates30.12917, -95.22957
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum 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 spans2 (+2 approach)
Design loadHL 93
Structure length301 ft (91.7 m)
Longest span90 ft (27.4 m)
Deck width71 ft (21.6 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2016)
Projected traffic2,000 by 2036
Trucks2%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 99 EB Frtg RD over IH 69 Ml Nramps built?

It was built in 2016, making it 9 years old in 2025.

What condition is SH 99 EB Frtg RD over IH 69 Ml Nramps in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2022.

How much traffic does SH 99 EB Frtg RD over IH 69 Ml Nramps carry?

About 1,000 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is SH 99 EB Frtg RD over IH 69 Ml Nramps?

The structure is 301 ft (91.7 m) long with a longest span of 90 ft (27.4 m) and a deck 71 ft wide.

Who owns SH 99 EB Frtg RD over IH 69 Ml Nramps?

It is owned by the State Highway Agency.